10.8part drawings

AISC 358-22, Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic Applications

Last Updated 29 Oct 2026

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

Figures 10.11 through 10.19 provide the dimensions of the various components of the ConXtech ConXL moment connection.

Key Entities and Dimensions: Type: Technical engineering drawing of a structural component/clamp

Figure description:

Key Entities and Dimensions:

Type: Technical engineering drawing of a structural component/clamp with imperial and metric dimensions.
Overall Dimensions:
- Maximum Length: 21.8 in (553 mm
- Total Width: 7.00 in (178 mm
- Overall Height: 6.25 in (159 mm
Main Features:
- Angled Profile: Features 90° and 135° internal turns.
- Bolt Holes: 4X Ø1.38 in (35 mm "thru each side" with 3.35 in (85 mm horizontal spacing.
- Radii: 4X R1.25 in (30 mm at ends; R0.380 in (10 mm at specific corners.
Sectional Details:
- View A-A: Shows end flange with 2.13 in (54 mm width and 4.50 in (114 mm hole spacing.
- Section B-B: Cross-section detailing internal hole placement and 7.00 in (178 mm height.
- Section C-C: Profile view showing internal slopes of 30°, 5°, and 2°, with a 3.00 in (76 mm base thickness.
Variable Dimensions: Uses formulas for fitment, including $b_f + 0.125$ in and $k_{det} - t_f - 0.031$ in.

Item: ConXL COLLAR FLANGE TOP

Figure description:

Item: ConXL COLLAR FLANGE TOP
Scale: 1/4
Units: IN / MM
Size: A

Fig. 10.11. Forged collar flange top (CFT).

Forged Collar Flange Bottom

Figure description:

Entity: Forged Collar Flange Bottom (CFB - ConXL Component

Technical Specifications (Overall Dimensions:

Total Length: 20.9 in. (532 mm
Total Width: 7.00 in. (178 mm
Total Height: 6.25 in. (159 mm
Base Length: 14.7 in. (373 mm

Key Dimensional Details:

Top Flange Length: 16.1 in. (409 mm
Central Web Thickness: 1.03 in. (26 mm
Bolt Holes: 4X Ø1.38 in. (35 mm through each end; spacing of 2.13 in. (54 mm horizontally and 4.50 in. (114 mm vertically.
Angular Profiles: 135° interior angles; 90° exterior corner; 5° and 30° tapers on section C-C.
Radii: 4X R1.19 (30 mm at ends; R0.380 in. (10 mm at flange edges.

Cross-Sections:

View A-A: Shows bolt hole layout on the angled face.
Section B-B: Details internal hole geometry and vertical spacing (7.00 in. total height.
Section C-C: Illustrates the central profile, thickness (3.00 in. at base, and 2° draft angles.

Formulas Included:

Horizontal center gap: $2(k_{det} - t_f + 0.063\text{ in.} + t_w$
Inner vertical gap: $b_f + 0.125\text{ in.}$

Fig. 10.12. Forged collar flange bottom (CFB).

Component: ConXL Collar Corner Top

Figure description:

Component: ConXL Collar Corner Top (CCT

General Specifications:

Units: Inches (Millimeters
Size: A
Total Length: 12.0 in. (305 mm
Total Height: 6.83 in. (174 mm
Draft: 1° Typical

Side View Features:

Bolt Holes: (4 Ø1.38 in. (35 mm THRU holes))
Horizontal Spacing: 4.50 in. (114 mm between centers; 1.25 in. (32 mm from edge
Vertical Spacing: 2.13 in. (54 mm between centers

Top and Bottom View Features:

Base Width: 3.50 in. (89 mm
Stem Thickness: 0.983 in. (25 mm top; 1.40 in. (35 mm bottom
Y-Opening Angles: 90° top opening; ~135° internal transition angles
Arm Dimensions: ~2.08 in. (53 mm interior length; R0.380 in. (10 mm radii on tips
Base Taper: 5° angle on bottom flange

Tolerance Table:

Description	Tolerance Value
FORGING TOLERANCE	+/- 0.3%
DIE WEAR TOLERANCE	+ 0.5% / - 0.0
MILLING TOLERANCE	+/- 0.020"

Fig. 10.13. Forged collar corner top (CCT).

Technical drawing showing dimensions for a rectangular component with four circular cutouts

Figure description:

Technical drawing showing dimensions for a rectangular component with four circular cutouts.

Key Specifications:

Overall Dimensions: 12.0 in. (305 mm width x 6.83 in. (174 mm height.
Cutouts: 4X Ø1.38 in. (35 mm THRU holes.
Horizontal Hole Spacing: 4.50 in. (114 mm between vertical centerlines.
Vertical Hole Spacing: 2.13 in. (54 mm between horizontal centerlines.
Positioning:
- Rightmost holes are 1.25 in. (32 mm from the right edge.
- Topmost holes are 2.43 in. (62 mm from the top edge.
- Bottommost holes are 2.13 in. (54 mm from the bottom edge.
- Combined vertical distance from the top edge to the bottom hole centerline is 4.40 in. (112 mm.
Draft Angle: 1° DRAFT TYP indicated at the top and bottom corners.
Orientation: Labeled "TOP" and "BOTTOM" on both sides.

SIDE VIEW

ConXL Collar Corner Bottom

Figure description:

Subject: ConXL Collar Corner Bottom (CCB Technical Drawing

Top View Dimensions:

Total Width: 4.15 in. (105 mm
Total Height: 6.83 in. (174 mm
Top Flange Opening Angle: 90°
Top Corner Radii: R0.380 in. (10 mm
Upper Arm Length: 2.08 in. (53 mm & 2.09 in. (53 mm
Body Width: 1.40 in. (36 mm
Base Width: 3.50 in. (89 mm
Vertical Segments: 3.64 in. (92 mm, 5.53 in. (140 mm, 1.02 in. (26 mm
Interior Angles: 134.94°, 89.91°, 5° (base

Bottom View Dimensions:

Total Width: 4.43 in. (112 mm
Total Height: 6.83 in. (174 mm
Top Flange Opening Angle: 90°
Top Corner Radii: R0.380 in. (10 mm
Upper Arm Length: 2.08 in. (53 mm & 2.01 in. (51 mm
Body Width: 1.81 in. (46 mm
Base Width: 3.50 in. (89 mm
Vertical Segments: 1.21 in. (31 mm, 5.53 in. (140 mm, 3.34 in. (85 mm, 1.22 in. (31 mm
Interior Angles: 135.06°, 90.09°, 5° (base

Notes / Tolerances:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Drawing Info:

Units: IN / MM
Size: A

Fig. 10.14. Forged collar corner bottom (CCB).

Image Type: Technical drawing

Figure description:

Image Type: Technical drawing (Side View
Entities: Rectangular enclosure/device
Dimensions:
- Height: 6.83 in. (174 mm
- Width: 12.0 in. (305 mm
Orientation: "TOP" indicated by arrows at the left side pointing upwards and downwards.

SIDE VIEW

Key Information: ConXL Collar Corner Middle

Figure description:

Key Information: ConXL Collar Corner Middle (CCM Technical Drawing

Dimensions and Geometry:

Total Height: 6.83 in. (174 mm
Total Width (Top: 4.14 in. (105 mm
Base Width: 3.50 in. (89 mm
Stem Width: 1.40 in. (36 mm
Stem Height (Straight Section: 3.64 in. (92 mm
Internal Angles: Top "V" notch is 90°; shoulder transitions are 135°; base-to-stem is 90°.
Radial Details: Top corner radii are R0.380 in. (10 mm; bottom face has a 5° angle.
Angled Arms: 2.08 in. / 2.09 in. (53 mm length with 1.00 in. (25 mm thickness.

Technical Specifications:

Component Type: Forged Collar Corner Middle (CCM.
Units: Inches (Millimeters.
Size: A.

Tolerances:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Fig. 10.15. Forged collar corner middle (CCM).

ConXL Collar Corner Top

Figure description:

ConXL Collar Corner Top (CCT

Technical Drawing Components:

Views: Side View, Top View, Bottom View.
Key Identification: Part marked with code "CXGJ12D30".
Overall Dimensions: 12.0 in. (305 mm length, 6.91 in. (175 mm total height.
Key Features:
- Four holes (4X Ø1.38 in. / 35 mm THRU.
- Y-shaped cross-section with a $90^\circ$ top angle and $135^\circ$ inner angles.
- $1^\circ$ Draft typical on sides.
- Horizontal hole spacing: 4.50 in. (114 mm.
- Base width: 3.50 in. (89 mm.

Notes and Tolerances:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Units: Inches / Millimeters (IN / MM Size: A

Fig. 10.16. Cast collar corner top (CCT).

Entity: ConXL Collar Corner Middle

Figure description:

Entity: ConXL Collar Corner Middle (CCM

Side View Dimensions:

Length: 12.0 in (305 mm
Height: 6.70 in (170 mm
Identifications: Four markings labeled "CXGJ12D30"

Top View Dimensions & Angles:

Overall Width: 4.75 in (121 mm
Overall Length: 6.70 in (170 mm
Base Width: 3.50 in (89 mm
Trunk Thickness: 1.40 in (36 mm
Branch Width: 1.00 in (25 mm
Branch Angle: 90° between branches; 135° from trunk
Base Details: 0.65 in (16 mm thickness; 91° and 10° angles

Manufacturing Notes:

Units: Inches (IN / Millimeters (MM
Forging Tolerance: +/- 0.3%
Die Wear Tolerance: +0.5% / -0.0%
Milling Tolerance: +/- 0.020"

Fig. 10.17. Cast collar corner middle (CCM).

ConXL Collar Corner Bottom

Figure description:

Entity: ConXL Collar Corner Bottom (CCB, Model CXGJ12D30

Key Information:

Side View Dimensions: 12.0 in (305 mm overall length; 6.49 in (165 mm overall height.
Holes: 4X Ø1.38 in (35 mm thru-holes.
Top/Bottom View Dimensions: 3.50 in (89 mm base width; 90° and 135° internal angles.
Draft: 1° draft typical.
Units: Inches / Millimeters (IN / MM.

Tolerance Notes:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Fig. 10.18. Cast collar corner bottom (CCB).

Overall Width: 5.72 in

Figure description:

Overall Width: 5.72 in. (145 mm
Top Corner Radius: R0.938 in. (24 mm
Top Right Inset Width: 2.06 in. (52 mm
Top Center Point to Shoulder Height: 1.49 in. (38 mm
Total Left-Side Height: $d_{nominal}$ - 2.60 in. (66 mm
Right-Side Main Section Height: $d_{nominal}$ - 8.00 in. (203 mm
Symmetry: The part features symmetrical rounded corners and insets at the top and bottom.

Object: Vertical rectangular specimen or rod

Figure description:

Object: Vertical rectangular specimen or rod
Width: 1.50 in. (38 mm
Total Height/Length: $d_{nominal}$ - 2.60 in. (66 mm

ConXL COLLAR WEB EXTENSION

Figure description:

Title: ConXL COLLAR WEB EXTENSION
Scale: 1/4
Units: IN / MM
Size: A

Fig. 10.19. Collar web extension (CWX).

End of chapter · NextChapter 11 Sideplate moment connection

10.8part drawings

AISC 358-22, Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic Applications

Last Updated 29 Oct 2026

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

Figures 10.11 through 10.19 provide the dimensions of the various components of the ConXtech ConXL moment connection.

Key Entities and Dimensions: Type: Technical engineering drawing of a structural component/clamp

Figure description:

Key Entities and Dimensions:

Type: Technical engineering drawing of a structural component/clamp with imperial and metric dimensions.
Overall Dimensions:
- Maximum Length: 21.8 in (553 mm
- Total Width: 7.00 in (178 mm
- Overall Height: 6.25 in (159 mm
Main Features:
- Angled Profile: Features 90° and 135° internal turns.
- Bolt Holes: 4X Ø1.38 in (35 mm "thru each side" with 3.35 in (85 mm horizontal spacing.
- Radii: 4X R1.25 in (30 mm at ends; R0.380 in (10 mm at specific corners.
Sectional Details:
- View A-A: Shows end flange with 2.13 in (54 mm width and 4.50 in (114 mm hole spacing.
- Section B-B: Cross-section detailing internal hole placement and 7.00 in (178 mm height.
- Section C-C: Profile view showing internal slopes of 30°, 5°, and 2°, with a 3.00 in (76 mm base thickness.
Variable Dimensions: Uses formulas for fitment, including $b_f + 0.125$ in and $k_{det} - t_f - 0.031$ in.

Item: ConXL COLLAR FLANGE TOP

Figure description:

Item: ConXL COLLAR FLANGE TOP
Scale: 1/4
Units: IN / MM
Size: A

Fig. 10.11. Forged collar flange top (CFT).

Forged Collar Flange Bottom

Figure description:

Entity: Forged Collar Flange Bottom (CFB - ConXL Component

Technical Specifications (Overall Dimensions:

Total Length: 20.9 in. (532 mm
Total Width: 7.00 in. (178 mm
Total Height: 6.25 in. (159 mm
Base Length: 14.7 in. (373 mm

Key Dimensional Details:

Top Flange Length: 16.1 in. (409 mm
Central Web Thickness: 1.03 in. (26 mm
Bolt Holes: 4X Ø1.38 in. (35 mm through each end; spacing of 2.13 in. (54 mm horizontally and 4.50 in. (114 mm vertically.
Angular Profiles: 135° interior angles; 90° exterior corner; 5° and 30° tapers on section C-C.
Radii: 4X R1.19 (30 mm at ends; R0.380 in. (10 mm at flange edges.

Cross-Sections:

View A-A: Shows bolt hole layout on the angled face.
Section B-B: Details internal hole geometry and vertical spacing (7.00 in. total height.
Section C-C: Illustrates the central profile, thickness (3.00 in. at base, and 2° draft angles.

Formulas Included:

Horizontal center gap: $2(k_{det} - t_f + 0.063\text{ in.} + t_w$
Inner vertical gap: $b_f + 0.125\text{ in.}$

Fig. 10.12. Forged collar flange bottom (CFB).

Component: ConXL Collar Corner Top

Figure description:

Component: ConXL Collar Corner Top (CCT

General Specifications:

Units: Inches (Millimeters
Size: A
Total Length: 12.0 in. (305 mm
Total Height: 6.83 in. (174 mm
Draft: 1° Typical

Side View Features:

Bolt Holes: (4 Ø1.38 in. (35 mm THRU holes))
Horizontal Spacing: 4.50 in. (114 mm between centers; 1.25 in. (32 mm from edge
Vertical Spacing: 2.13 in. (54 mm between centers

Top and Bottom View Features:

Base Width: 3.50 in. (89 mm
Stem Thickness: 0.983 in. (25 mm top; 1.40 in. (35 mm bottom
Y-Opening Angles: 90° top opening; ~135° internal transition angles
Arm Dimensions: ~2.08 in. (53 mm interior length; R0.380 in. (10 mm radii on tips
Base Taper: 5° angle on bottom flange

Tolerance Table:

Description	Tolerance Value
FORGING TOLERANCE	+/- 0.3%
DIE WEAR TOLERANCE	+ 0.5% / - 0.0
MILLING TOLERANCE	+/- 0.020"

Fig. 10.13. Forged collar corner top (CCT).

Technical drawing showing dimensions for a rectangular component with four circular cutouts

Figure description:

Technical drawing showing dimensions for a rectangular component with four circular cutouts.

Key Specifications:

Overall Dimensions: 12.0 in. (305 mm width x 6.83 in. (174 mm height.
Cutouts: 4X Ø1.38 in. (35 mm THRU holes.
Horizontal Hole Spacing: 4.50 in. (114 mm between vertical centerlines.
Vertical Hole Spacing: 2.13 in. (54 mm between horizontal centerlines.
Positioning:
- Rightmost holes are 1.25 in. (32 mm from the right edge.
- Topmost holes are 2.43 in. (62 mm from the top edge.
- Bottommost holes are 2.13 in. (54 mm from the bottom edge.
- Combined vertical distance from the top edge to the bottom hole centerline is 4.40 in. (112 mm.
Draft Angle: 1° DRAFT TYP indicated at the top and bottom corners.
Orientation: Labeled "TOP" and "BOTTOM" on both sides.

SIDE VIEW

ConXL Collar Corner Bottom

Figure description:

Subject: ConXL Collar Corner Bottom (CCB Technical Drawing

Top View Dimensions:

Total Width: 4.15 in. (105 mm
Total Height: 6.83 in. (174 mm
Top Flange Opening Angle: 90°
Top Corner Radii: R0.380 in. (10 mm
Upper Arm Length: 2.08 in. (53 mm & 2.09 in. (53 mm
Body Width: 1.40 in. (36 mm
Base Width: 3.50 in. (89 mm
Vertical Segments: 3.64 in. (92 mm, 5.53 in. (140 mm, 1.02 in. (26 mm
Interior Angles: 134.94°, 89.91°, 5° (base

Bottom View Dimensions:

Total Width: 4.43 in. (112 mm
Total Height: 6.83 in. (174 mm
Top Flange Opening Angle: 90°
Top Corner Radii: R0.380 in. (10 mm
Upper Arm Length: 2.08 in. (53 mm & 2.01 in. (51 mm
Body Width: 1.81 in. (46 mm
Base Width: 3.50 in. (89 mm
Vertical Segments: 1.21 in. (31 mm, 5.53 in. (140 mm, 3.34 in. (85 mm, 1.22 in. (31 mm
Interior Angles: 135.06°, 90.09°, 5° (base

Notes / Tolerances:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Drawing Info:

Units: IN / MM
Size: A

Fig. 10.14. Forged collar corner bottom (CCB).

Image Type: Technical drawing

Figure description:

Image Type: Technical drawing (Side View
Entities: Rectangular enclosure/device
Dimensions:
- Height: 6.83 in. (174 mm
- Width: 12.0 in. (305 mm
Orientation: "TOP" indicated by arrows at the left side pointing upwards and downwards.

SIDE VIEW

Key Information: ConXL Collar Corner Middle

Figure description:

Key Information: ConXL Collar Corner Middle (CCM Technical Drawing

Dimensions and Geometry:

Total Height: 6.83 in. (174 mm
Total Width (Top: 4.14 in. (105 mm
Base Width: 3.50 in. (89 mm
Stem Width: 1.40 in. (36 mm
Stem Height (Straight Section: 3.64 in. (92 mm
Internal Angles: Top "V" notch is 90°; shoulder transitions are 135°; base-to-stem is 90°.
Radial Details: Top corner radii are R0.380 in. (10 mm; bottom face has a 5° angle.
Angled Arms: 2.08 in. / 2.09 in. (53 mm length with 1.00 in. (25 mm thickness.

Technical Specifications:

Component Type: Forged Collar Corner Middle (CCM.
Units: Inches (Millimeters.
Size: A.

Tolerances:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Fig. 10.15. Forged collar corner middle (CCM).

ConXL Collar Corner Top

Figure description:

ConXL Collar Corner Top (CCT

Technical Drawing Components:

Views: Side View, Top View, Bottom View.
Key Identification: Part marked with code "CXGJ12D30".
Overall Dimensions: 12.0 in. (305 mm length, 6.91 in. (175 mm total height.
Key Features:
- Four holes (4X Ø1.38 in. / 35 mm THRU.
- Y-shaped cross-section with a $90^\circ$ top angle and $135^\circ$ inner angles.
- $1^\circ$ Draft typical on sides.
- Horizontal hole spacing: 4.50 in. (114 mm.
- Base width: 3.50 in. (89 mm.

Notes and Tolerances:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Units: Inches / Millimeters (IN / MM Size: A

Fig. 10.16. Cast collar corner top (CCT).

Entity: ConXL Collar Corner Middle

Figure description:

Entity: ConXL Collar Corner Middle (CCM

Side View Dimensions:

Length: 12.0 in (305 mm
Height: 6.70 in (170 mm
Identifications: Four markings labeled "CXGJ12D30"

Top View Dimensions & Angles:

Overall Width: 4.75 in (121 mm
Overall Length: 6.70 in (170 mm
Base Width: 3.50 in (89 mm
Trunk Thickness: 1.40 in (36 mm
Branch Width: 1.00 in (25 mm
Branch Angle: 90° between branches; 135° from trunk
Base Details: 0.65 in (16 mm thickness; 91° and 10° angles

Manufacturing Notes:

Units: Inches (IN / Millimeters (MM
Forging Tolerance: +/- 0.3%
Die Wear Tolerance: +0.5% / -0.0%
Milling Tolerance: +/- 0.020"

Fig. 10.17. Cast collar corner middle (CCM).

ConXL Collar Corner Bottom

Figure description:

Entity: ConXL Collar Corner Bottom (CCB, Model CXGJ12D30

Key Information:

Side View Dimensions: 12.0 in (305 mm overall length; 6.49 in (165 mm overall height.
Holes: 4X Ø1.38 in (35 mm thru-holes.
Top/Bottom View Dimensions: 3.50 in (89 mm base width; 90° and 135° internal angles.
Draft: 1° draft typical.
Units: Inches / Millimeters (IN / MM.

Tolerance Notes:

Description	Tolerance Value
Forging Tolerance	+/- 0.3%
Die Wear Tolerance	+ 0.5% / - 0.0
Milling Tolerance	+/- 0.020"

Fig. 10.18. Cast collar corner bottom (CCB).

Overall Width: 5.72 in

Figure description:

Overall Width: 5.72 in. (145 mm
Top Corner Radius: R0.938 in. (24 mm
Top Right Inset Width: 2.06 in. (52 mm
Top Center Point to Shoulder Height: 1.49 in. (38 mm
Total Left-Side Height: $d_{nominal}$ - 2.60 in. (66 mm
Right-Side Main Section Height: $d_{nominal}$ - 8.00 in. (203 mm
Symmetry: The part features symmetrical rounded corners and insets at the top and bottom.

Object: Vertical rectangular specimen or rod

Figure description:

Object: Vertical rectangular specimen or rod
Width: 1.50 in. (38 mm
Total Height/Length: $d_{nominal}$ - 2.60 in. (66 mm

ConXL COLLAR WEB EXTENSION

Figure description:

Title: ConXL COLLAR WEB EXTENSION
Scale: 1/4
Units: IN / MM
Size: A

Fig. 10.19. Collar web extension (CWX).

End of chapter · NextChapter 11 Sideplate moment connection