ASME B18.3 #4-40×1/4 in flat head (countersunk) socket cap screw, 6.35 mm long

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

Use it

(import "parts/fastener-imperial/B18.3-FHCS-No4-40x0.25in.ik" as p)

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

Dimensions

length-inch0.25
length-mm6.35

Frame of reference

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

All 7 numbers in its record
length-inch0.25
length-mm6.35
density-g-mm30.00785
nylon-density-g-mm30.00114
model0.25, 6.35
min0.22, 5.588
max0.25, 6.35