24mm Double Penetration Attachment

A heavy-duty dual 24mm threaded attachment using 3030 aluminum extrusion for added stability

DP Attachment bracket top-down view — Top-down view of the bracket with 3030 extrusion and dual 24mm threads

A double penetration attachment for 24mm threading. Uses a 200mm 3030 aluminum extrusion for extra stability and two slidable 24mm threads mounted on T-nuts.

Recommended for use with the Capstan XL HG20 version for maximum rigidity, but compatible with any OSSM build.

Bill of materials

Part	Quantity	Notes
3030 Aluminum Extrusion (200mm)	1	Provides the structural backbone
M5x10 Hex Cap Screw	4	Secures the 24mm threads
M5x20 Hex Cap Screw	4	Connects the main part to the 3030 extrusion
M5 T-Nut	8	For both thread mounts and extrusion attachment

Printed parts and CAD files

Part	Files
DP Attachment Body	3MF / STL
DP Attachment Thread	3MF / STL
STEP Source	DP_Attachment.step

Community support

Discord Thread

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