ASME B18.3 1/4-20×3/8 in flat head (countersunk) socket cap screw, 9.52 mm long

standard-defined representative, no unique vendor SKU · flat-head

Use it

(import "parts/fastener-imperial/B18.3-FHCS-1_4-20x0.375in.ik" as p)

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

Dimensions

Frame of reference

top flush plane z=0, screw and tip -z; overall length includes head