ASME B18.3 #10-32×2-1/2 in socket head cap screw, 63.5 mm long

standard-defined representative, no unique vendor SKU · socket-cap

Use it

(import "parts/fastener-imperial/B18.3-SHCS-No10-32x2.5in.ik" as p)

In a design on ink: ask your agent for it by name, or by what it must be.

length-inch	2.5
length-mm	63.5

underhead bearing plane z=0, head +z, tip -z

Where it connects: each frame sits on the face it connects by, z out of the part, in the part's own coordinates.

Of	Frame	Origin	x	z
part	seat	(0, 0, 0)	(1, 0, 0)	(0, 0, -1)

All 7 numbers in its record