Table 8.1.3.2.3: (a). Static Joint Strength of Blind 100° Flush Head A-286 Bolts in Machine-Countersunk Aluminum Alloy Sheet and Plate

MIL-HDBK-5J, Metallic Materials and Elements for Aerospace Vehicle Structures

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

Fastener Type	MS21140^a (F_su = 95 ksi)
Sheet and Plate Material	Clad 7075-T6 and T651
Fastener Diameter, in. (Nominal Shank Diameter, in.)	5/32 (0.163)	3/16 (0.198)	1/4 (0.259)	5/16 (0.311)	3/8 (0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.071	1165b,c
0.080	1330b	1600b,c
0.090	1515b	1805b
0.100	1700b	2020b	2615b,c
0.125	1980b	2595b	3295b	3935b,c
0.160		2925b	4335b	5080b	6010b,c
0.190			5005b	6150b	7205b
0.200				6520b	6580b
0.250				7215b	9810b
0.312					10380b
Fastener shear strength^d	1980	2925	5005	7215	10380
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.071	478
0.080	584	627
0.090	702	730
0.100	819	901	1025
0.125	1115	1260	1435	1540
0.160		1760	2090	2285	2430
0.190			2655	2965	3235
0.200				3190	3510
0.250				4320	4860
0.312					6460
Head height (ref.), in	0.074	0.082	0.108	0.140	0.168

a Data supplied by Huck Manufacturing Company.
b Yield value is less than 2/3 of the indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength is documented in MIL-F-8975.
e Permanent set at yield load: 4% of nominal diameter (revised May 1, 1986, from the greater of 0.012 inch or 4% of nominal diameter).

MIL-HDBK-5J

Fastener Type	MS90353, MS90353S, and MS90353U^ª (F_su = 112 ksi)
Sheet and Plate Material	Clad 2024-T3 and T351
Fastener Diameter, in. (Nominal Shank Diameter, in.)	5/32 (0.163)	3/16 (0.198)	1/4 (0.259)	5/16 (0.311)	3/8 (0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.071	1120^b,c
0.080	1305^b	1480^b,c
0.090	1510^b	1735^b
0.100	1740^b	2000^b	2380^b,c
0.125	2080^b	2670^b	3210^b	3625^b,c
0.160	2340^b	3195^b	4440^b	5060^b	5700^b,c
0.190		3450^b	5090^b	6310^b	7180^b
0.250			5900^b	7860^b	9890^b
0.312				8500^b	11600^b
0.375					12200^b
Fastener shear strength^d	2340	3450	5900	8500	12200
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.071	403
0.080	513	501
0.090	636	652
0.100	759	799	1045
0.125	989	1170	1525	1620
0.160	1170	1510	2200	2430	2610
0.190		1700	2700	3120	3440
0.250			3330	4170	5095
0.312				4955	6175
0.375					7135
Head height (ref.), in.	0.072	0.080	0.105	0.137	0.165

a Data supplied by Huck Manufacturing Company.
b Yield strength value is less than 2/3 of indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength is documented in MIL-F-81177.
e Permanent set at yield load: 4% of nominal diameter.

MIL-HDBK-5J

Rivet Type	MS90353^a (F_su = 112 ksi)
Sheet and Plate Material	Clad or Bare 7075-T6 and T651
Fastener Diameter, in.	5/32	3/16	1/4	5/16	3/8
(Nominal Hole Diameter, in.)	(0.163)	(0.198)	(0.259)	(0.311)	(0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.071	1360^b,c
0.080	1535^c	1830^b,c
0.090	1710^c	2090^c
0.100	1880^c	2330^c	2970^b,c
0.125	2200^c	2825^c	3805^c	4490^b,c
0.160	2340	3365	4760^c	5850^c	6960^b,c
0.190		3450	5370^c	6790^c	8310^c
0.250			5900	8290^c	10450^c
0.312				8500	12200
0.375					12200
Fastener shear strength^d	2340	3450	5900	8500	12200
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.071	557
0.080	666	757
0.090	787	875
0.100	909	1025	1240
0.125	1215	1395	1640	1860
0.160	1640	1910	2315	2590	2850
0.190		2355	2895	3290	3675
0.250			4055	4680	5345
0.312				6125	7075
0.375					8830
Head height (ref.), in.	0.072	0.080	0.105	0.137	0.165

a Data supplied by Huck Manufacturing Company.
b Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
c Yield value is less than 2/3 of indicated ultimate strength value.
d Fastener shear strength is documented in MIL-F-81177.
e Permanent set at yield load: 4% of nominal diameter revised May 1, 1986, from the greater of 0.012 inch or 4% of nominal diameters.

MIL-HDBK-5J

Fastener Type : NS 100ª Sheet Material : Clad 7075-T6 Fastener Diameter, in (Nominal Shank Diameter, in.): 5/32: (0.163) 3/16: (0.198) 1/4: (0.259)

Sheet Material	Clad 7075-T6
Fastener Diameter, in.	5/32	3/16	1/4
(Nominal Shank Diameter, in.)	(0.163)	(0.198)	(0.259)
	Ultimate Strength, lbs
Sheet thickness, in.:
0.063	1085^b,c
0.071	1295^b	1400^b,c
0.080	1525^b	1710^b
0.090	1695^b	2020^b
0.100	1830^b	2335^b	2715^b,c
0.125	2170^b	2745^b	3765^b
0.160	2190	3325^b	4615^b
0.190		3325^b	5280^b
0.250			5690^b
Fastener shear strength^d	2190	3325	5690
	Yield Strength^e, lbs
Sheet thickness, in.:
0.063	516
0.071	602	690
0.080	698	805
0.090	804	936
0.100	911	1065	1300
0.125	1180	1390	1725
0.160	1500	1835	2320
0.190		2165	2830
0.250			3725
Head height (ref.), in.	0.069	0.077	0.102

a Data supplied by Monogram Aerospace Fasteners.
b Yield value is less than 2/3 of the indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength values are A basis from analysis of test data.
e Permanent set at yield load: 4% of nominal diameter (revised May 1, 1985, from the greater of 0.012 inch or 4% of nominal diameter).

MIL-HDBK-5J

Fastener Type	SSHFA-200^a (F_su = 50 ksi)		SSHFA-260^a (F_su = 50 ksi)
Sheet Material	Clad 2024-T42	Clad 7075-T6	Clad 2024-T42	Clad 7075-T6
Fastener Diameter, in.	3/16	3/16	1/4	1/4
(Nominal Shank Diameter, in.)	(0.198)	(0.198)	(0.259)	(0.259)
	Ultimate Strength, lbs
Sheet thickness, in.:
0.050	500^b	590^b
0.063	640	750
0.071	790	880
0.080	1040	1060	1310^b	1480^b
0.090	1270	1270	1480	1650
0.100	1450	1450	1680	1850
0.125	1550	1550	2010	2250
0.160			2300	2650
0.190			2520
0.250			2650
Fastener shear strength^c	1550	1550	2650	2650
	Yield Strength^d, lbs
Sheet thickness, in.:
0.050	500	520
0.063	630	700
0.071	740	800
0.080	860	915	940	1160
0.090	990	1040	1080	1300
0.100	1130	1180	1230	1460
0.125	1340	1420	1550	1790
0.160			1980	2240
0.190			2420
0.250			2650
Head height (ref.), in.	0.061	0.061	0.088	0.088

a Data supplied by Monogram Aerospace Fasteners.
b Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
c Fastener shear strength is documented in NAS1675.
d Permanent set at yield load: the greater of 0.012 inch or 4% of nominal diameter.

MIL-HDBK-5J

Fastener Type: <empty> Sheet or Plate Material: <empty> Fastener Diameter, in.: <empty> (Nominal Shank Diameter, in.): <empty>

PLT-150a (Fsu = 112 ksi) (H-11 Nut and screw, Inconel X-750 or A-286 Sleeve)

Clad 7075-T6 and T651

Fastener Diameter, in	5/32	3/16	1/4	3/8
(Nominal Shank Diameter, in.)	(0.163)	(0.198)	(0.259)	(0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.063	1120^b,c
0.071	1320^b	1470^b,c
0.080	1550^b	1755^b
0.090	1730^b	2060^b
0.100	1885^b	2350^b	2820^b,c
0.125	2300^b	2850^b	3825^b
0.160	2340^b	3450^b	4790^b	6695^b,c
0.190			5570^b	8440^b
0.250			5900^b	10700^b
0.312				12250^b
Fastener shear strength^d	2340	3450	5900	12250
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.063	534
0.071	615	730
0.080	705	830
0.090	805	953
0.100	906	1075	1345
0.125	1235	1390	1750
0.160	1545	1910	2310	3160
0.190			2965	3850
0.250			3840	5395
0.312				6985
Head height (ref.), in	0.069	0.077	0.102	0.160

a Data supplied by Voi-Shan Industries (Inconel X-750 Sleeve) and Monogram Aerospace Fasteners (A-286 Sleeve).
b Yield value is less than 2/3 of the indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength based on area computed from nominal shank diameter in Table 9.4.1.2(a) and $F_{s u}=112 \mathrm{ksi}$ .
e Permanent set at yield load: 4% of nominal diameter (revised May 1, 1985, from the greater of 0.012 inch or 4% of nominal diameter).

MIL-HDBK-5J

Fastener Type	NAS1670-L^a
Sheet and Plate Material	Clad 7075-T6 and T651
Fastener Diameter, in.^b	5/32	3/16	1/4	5/16	3/8
(Nominal Shank Diameter, in.)	(0.163)	(0.198)	(0.259)	(0.311)	(0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.063	1110^c,d
0.071	1230^c	1530^c,d
0.080	1365^c	1700^c
0.090	1525^c	1885^c
0.100	1678^c	2065^c	2800^c,d
0.125	1678	2530^c	3400^c	4165^c,d
0.160	1678	2620^c	4255^c	5190^c	6350^c,d
0.190		2620	4500^c	6000^c	7395^c
0.250			4500	6000	9625^c
0.312					9750
0.375					9750
Fastener shear strength^e	1678	2620	4500	6000	9750
	Yield Strength, lbs^f
Sheet or plate thickness, in.:
0.063	500
0.071	601	647
0.080	711	788
0.090	802	941
0.100	887	1085	1255
0.125	1105	1340	1770	1930
0.160	1405	1700	2250	2720	3055
0.190		2020	2655	3200	3890
0.250			3480	4185	5020
0.312					6280
0.375					7520
Head height (ref.), in.	0.069	0.077	0.102	0.134	0.160

a Data supplied by Monogram Aerospace Fasteners.
b Fasteners installed in 0.165/0.166, 0.200/0.201, 0.261/0.262, 0.312/0.313, 0.375/0.376 inch holes.
c Yield value is less than 2/3 of the indicated ultimate strength value.
d Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
e Fastener shear strength is documented in NAS1675.
f Permanent set at yield load: 4% of nominal diameter.

MIL-HDBK-5J

Fastener Type	NAS1674-L^a
Sheet Material	Clad 7075-T6
Fastener Diameter, in. (Nominal Shank Diameter, in.)^b	5/32	3/16	1/4
Fastener Diameter, in. (Nominal Shank Diameter, in.)^b	(0.163)	(0.198)	(0.259)
	Ultimate Strength, lbs
Sheet thickness, in.:
0.050	548^c
0.063	756^c	853
0.071	882^c	1010
0.080	960	1185
0.090		1375	1645
0.100		1550	1900
0.125			2535
0.160			2650
Fastener shear strength^d	960	1550	2650
	Yield Strength^e, lbs
Sheet thickness, in.:
0.050	356
0.063	481	666
0.071	561	774
0.080	650	892
0.090		1025	1275
0.100		1155	1450
0.125			1880
0.160			2480
Head height (ref.), in.	0.049	0.061	0.088

a Data supplied by Monogram Aerospace Fasteners.
b Fasteners installed in 0.165/0.166, 0.199/0.200, 0.260/0.261 inch holes.
c Yield value is less than 2/3 of the indicated ultimate strength value.
d Fastener shear strength is documented in NAS1675.
e Permanent set at yield load: 4% of nominal diameter.

MIL-HDBK-5J

Table 8.1.3.2.3: (a). Static Joint Strength of Blind 100° Flush Head A-286 Bolts in Machine-Countersunk Aluminum Alloy Sheet and Plate

MIL-HDBK-5J, Metallic Materials and Elements for Aerospace Vehicle Structures

Last Updated 29 Oct 2026

Hover any section to copy its link or text, ask Copilot about it, or bookmark it.

Fastener Type	MS21140^a (F_su = 95 ksi)
Sheet and Plate Material	Clad 7075-T6 and T651
Fastener Diameter, in. (Nominal Shank Diameter, in.)	5/32 (0.163)	3/16 (0.198)	1/4 (0.259)	5/16 (0.311)	3/8 (0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.071	1165b,c
0.080	1330b	1600b,c
0.090	1515b	1805b
0.100	1700b	2020b	2615b,c
0.125	1980b	2595b	3295b	3935b,c
0.160		2925b	4335b	5080b	6010b,c
0.190			5005b	6150b	7205b
0.200				6520b	6580b
0.250				7215b	9810b
0.312					10380b
Fastener shear strength^d	1980	2925	5005	7215	10380
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.071	478
0.080	584	627
0.090	702	730
0.100	819	901	1025
0.125	1115	1260	1435	1540
0.160		1760	2090	2285	2430
0.190			2655	2965	3235
0.200				3190	3510
0.250				4320	4860
0.312					6460
Head height (ref.), in	0.074	0.082	0.108	0.140	0.168

a Data supplied by Huck Manufacturing Company.
b Yield value is less than 2/3 of the indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength is documented in MIL-F-8975.
e Permanent set at yield load: 4% of nominal diameter (revised May 1, 1986, from the greater of 0.012 inch or 4% of nominal diameter).

MIL-HDBK-5J

Fastener Type	MS90353, MS90353S, and MS90353U^ª (F_su = 112 ksi)
Sheet and Plate Material	Clad 2024-T3 and T351
Fastener Diameter, in. (Nominal Shank Diameter, in.)	5/32 (0.163)	3/16 (0.198)	1/4 (0.259)	5/16 (0.311)	3/8 (0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.071	1120^b,c
0.080	1305^b	1480^b,c
0.090	1510^b	1735^b
0.100	1740^b	2000^b	2380^b,c
0.125	2080^b	2670^b	3210^b	3625^b,c
0.160	2340^b	3195^b	4440^b	5060^b	5700^b,c
0.190		3450^b	5090^b	6310^b	7180^b
0.250			5900^b	7860^b	9890^b
0.312				8500^b	11600^b
0.375					12200^b
Fastener shear strength^d	2340	3450	5900	8500	12200
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.071	403
0.080	513	501
0.090	636	652
0.100	759	799	1045
0.125	989	1170	1525	1620
0.160	1170	1510	2200	2430	2610
0.190		1700	2700	3120	3440
0.250			3330	4170	5095
0.312				4955	6175
0.375					7135
Head height (ref.), in.	0.072	0.080	0.105	0.137	0.165

a Data supplied by Huck Manufacturing Company.
b Yield strength value is less than 2/3 of indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength is documented in MIL-F-81177.
e Permanent set at yield load: 4% of nominal diameter.

MIL-HDBK-5J

Rivet Type	MS90353^a (F_su = 112 ksi)
Sheet and Plate Material	Clad or Bare 7075-T6 and T651
Fastener Diameter, in.	5/32	3/16	1/4	5/16	3/8
(Nominal Hole Diameter, in.)	(0.163)	(0.198)	(0.259)	(0.311)	(0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.071	1360^b,c
0.080	1535^c	1830^b,c
0.090	1710^c	2090^c
0.100	1880^c	2330^c	2970^b,c
0.125	2200^c	2825^c	3805^c	4490^b,c
0.160	2340	3365	4760^c	5850^c	6960^b,c
0.190		3450	5370^c	6790^c	8310^c
0.250			5900	8290^c	10450^c
0.312				8500	12200
0.375					12200
Fastener shear strength^d	2340	3450	5900	8500	12200
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.071	557
0.080	666	757
0.090	787	875
0.100	909	1025	1240
0.125	1215	1395	1640	1860
0.160	1640	1910	2315	2590	2850
0.190		2355	2895	3290	3675
0.250			4055	4680	5345
0.312				6125	7075
0.375					8830
Head height (ref.), in.	0.072	0.080	0.105	0.137	0.165

a Data supplied by Huck Manufacturing Company.
b Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
c Yield value is less than 2/3 of indicated ultimate strength value.
d Fastener shear strength is documented in MIL-F-81177.
e Permanent set at yield load: 4% of nominal diameter revised May 1, 1986, from the greater of 0.012 inch or 4% of nominal diameters.

MIL-HDBK-5J

Fastener Type : NS 100ª Sheet Material : Clad 7075-T6 Fastener Diameter, in (Nominal Shank Diameter, in.): 5/32: (0.163) 3/16: (0.198) 1/4: (0.259)

Sheet Material	Clad 7075-T6
Fastener Diameter, in.	5/32	3/16	1/4
(Nominal Shank Diameter, in.)	(0.163)	(0.198)	(0.259)
	Ultimate Strength, lbs
Sheet thickness, in.:
0.063	1085^b,c
0.071	1295^b	1400^b,c
0.080	1525^b	1710^b
0.090	1695^b	2020^b
0.100	1830^b	2335^b	2715^b,c
0.125	2170^b	2745^b	3765^b
0.160	2190	3325^b	4615^b
0.190		3325^b	5280^b
0.250			5690^b
Fastener shear strength^d	2190	3325	5690
	Yield Strength^e, lbs
Sheet thickness, in.:
0.063	516
0.071	602	690
0.080	698	805
0.090	804	936
0.100	911	1065	1300
0.125	1180	1390	1725
0.160	1500	1835	2320
0.190		2165	2830
0.250			3725
Head height (ref.), in.	0.069	0.077	0.102

a Data supplied by Monogram Aerospace Fasteners.
b Yield value is less than 2/3 of the indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength values are A basis from analysis of test data.
e Permanent set at yield load: 4% of nominal diameter (revised May 1, 1985, from the greater of 0.012 inch or 4% of nominal diameter).

MIL-HDBK-5J

Fastener Type	SSHFA-200^a (F_su = 50 ksi)		SSHFA-260^a (F_su = 50 ksi)
Sheet Material	Clad 2024-T42	Clad 7075-T6	Clad 2024-T42	Clad 7075-T6
Fastener Diameter, in.	3/16	3/16	1/4	1/4
(Nominal Shank Diameter, in.)	(0.198)	(0.198)	(0.259)	(0.259)
	Ultimate Strength, lbs
Sheet thickness, in.:
0.050	500^b	590^b
0.063	640	750
0.071	790	880
0.080	1040	1060	1310^b	1480^b
0.090	1270	1270	1480	1650
0.100	1450	1450	1680	1850
0.125	1550	1550	2010	2250
0.160			2300	2650
0.190			2520
0.250			2650
Fastener shear strength^c	1550	1550	2650	2650
	Yield Strength^d, lbs
Sheet thickness, in.:
0.050	500	520
0.063	630	700
0.071	740	800
0.080	860	915	940	1160
0.090	990	1040	1080	1300
0.100	1130	1180	1230	1460
0.125	1340	1420	1550	1790
0.160			1980	2240
0.190			2420
0.250			2650
Head height (ref.), in.	0.061	0.061	0.088	0.088

a Data supplied by Monogram Aerospace Fasteners.
b Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
c Fastener shear strength is documented in NAS1675.
d Permanent set at yield load: the greater of 0.012 inch or 4% of nominal diameter.

MIL-HDBK-5J

Fastener Type: <empty> Sheet or Plate Material: <empty> Fastener Diameter, in.: <empty> (Nominal Shank Diameter, in.): <empty>

PLT-150a (Fsu = 112 ksi) (H-11 Nut and screw, Inconel X-750 or A-286 Sleeve)

Clad 7075-T6 and T651

Fastener Diameter, in	5/32	3/16	1/4	3/8
(Nominal Shank Diameter, in.)	(0.163)	(0.198)	(0.259)	(0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.063	1120^b,c
0.071	1320^b	1470^b,c
0.080	1550^b	1755^b
0.090	1730^b	2060^b
0.100	1885^b	2350^b	2820^b,c
0.125	2300^b	2850^b	3825^b
0.160	2340^b	3450^b	4790^b	6695^b,c
0.190			5570^b	8440^b
0.250			5900^b	10700^b
0.312				12250^b
Fastener shear strength^d	2340	3450	5900	12250
	Yield Strength^e, lbs
Sheet or plate thickness, in.:
0.063	534
0.071	615	730
0.080	705	830
0.090	805	953
0.100	906	1075	1345
0.125	1235	1390	1750
0.160	1545	1910	2310	3160
0.190			2965	3850
0.250			3840	5395
0.312				6985
Head height (ref.), in	0.069	0.077	0.102	0.160

a Data supplied by Voi-Shan Industries (Inconel X-750 Sleeve) and Monogram Aerospace Fasteners (A-286 Sleeve).
b Yield value is less than 2/3 of the indicated ultimate strength value.
c Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
d Fastener shear strength based on area computed from nominal shank diameter in Table 9.4.1.2(a) and $F_{s u}=112 \mathrm{ksi}$ .
e Permanent set at yield load: 4% of nominal diameter (revised May 1, 1985, from the greater of 0.012 inch or 4% of nominal diameter).

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Fastener Type	NAS1670-L^a
Sheet and Plate Material	Clad 7075-T6 and T651
Fastener Diameter, in.^b	5/32	3/16	1/4	5/16	3/8
(Nominal Shank Diameter, in.)	(0.163)	(0.198)	(0.259)	(0.311)	(0.373)
	Ultimate Strength, lbs
Sheet or plate thickness, in.:
0.063	1110^c,d
0.071	1230^c	1530^c,d
0.080	1365^c	1700^c
0.090	1525^c	1885^c
0.100	1678^c	2065^c	2800^c,d
0.125	1678	2530^c	3400^c	4165^c,d
0.160	1678	2620^c	4255^c	5190^c	6350^c,d
0.190		2620	4500^c	6000^c	7395^c
0.250			4500	6000	9625^c
0.312					9750
0.375					9750
Fastener shear strength^e	1678	2620	4500	6000	9750
	Yield Strength, lbs^f
Sheet or plate thickness, in.:
0.063	500
0.071	601	647
0.080	711	788
0.090	802	941
0.100	887	1085	1255
0.125	1105	1340	1770	1930
0.160	1405	1700	2250	2720	3055
0.190		2020	2655	3200	3890
0.250			3480	4185	5020
0.312					6280
0.375					7520
Head height (ref.), in.	0.069	0.077	0.102	0.134	0.160

a Data supplied by Monogram Aerospace Fasteners.
b Fasteners installed in 0.165/0.166, 0.200/0.201, 0.261/0.262, 0.312/0.313, 0.375/0.376 inch holes.
c Yield value is less than 2/3 of the indicated ultimate strength value.
d Values above line are for knife-edge condition and the use of fasteners in this condition is undesirable. The use of knife-edge condition in design of military aircraft requires specific approval of the procuring agency.
e Fastener shear strength is documented in NAS1675.
f Permanent set at yield load: 4% of nominal diameter.

MIL-HDBK-5J

Fastener Type	NAS1674-L^a
Sheet Material	Clad 7075-T6
Fastener Diameter, in. (Nominal Shank Diameter, in.)^b	5/32	3/16	1/4
Fastener Diameter, in. (Nominal Shank Diameter, in.)^b	(0.163)	(0.198)	(0.259)
	Ultimate Strength, lbs
Sheet thickness, in.:
0.050	548^c
0.063	756^c	853
0.071	882^c	1010
0.080	960	1185
0.090		1375	1645
0.100		1550	1900
0.125			2535
0.160			2650
Fastener shear strength^d	960	1550	2650
	Yield Strength^e, lbs
Sheet thickness, in.:
0.050	356
0.063	481	666
0.071	561	774
0.080	650	892
0.090		1025	1275
0.100		1155	1450
0.125			1880
0.160			2480
Head height (ref.), in.	0.049	0.061	0.088

a Data supplied by Monogram Aerospace Fasteners.
b Fasteners installed in 0.165/0.166, 0.199/0.200, 0.260/0.261 inch holes.
c Yield value is less than 2/3 of the indicated ultimate strength value.
d Fastener shear strength is documented in NAS1675.
e Permanent set at yield load: 4% of nominal diameter.

Table 8.1.3.2.3: (a). Static Joint Strength of Blind 100° Flush Head A-286 Bolts in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (b₁). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (b₂). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (d). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet

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8.1.3.2.3 (e). Static Joint Strength of Blind 100° Flush Head Aluminum Alloy Fasteners in Machine-Countersunk Aluminum Alloy Sheet

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8.1.3.2.3 (f). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (g). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (h). Static Joint Strength of Blind 100° Flush Head Aluminum Alloy Fasteners in Machine-Countersunk Aluminum Alloy Sheet

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Table 8.1.3.2.3: (a). Static Joint Strength of Blind 100° Flush Head A-286 Bolts in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (b₁). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (b₂). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (d). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet

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8.1.3.2.3 (e). Static Joint Strength of Blind 100° Flush Head Aluminum Alloy Fasteners in Machine-Countersunk Aluminum Alloy Sheet

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8.1.3.2.3 (f). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (g). Static Joint Strength of Blind 100° Flush Head Alloy Steel Fasteners in Machine-Countersunk Aluminum Alloy Sheet and Plate

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8.1.3.2.3 (h). Static Joint Strength of Blind 100° Flush Head Aluminum Alloy Fasteners in Machine-Countersunk Aluminum Alloy Sheet

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