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#0 socket head cap screw envelope

#0 socket head cap screw envelope: head Ø2.44 mm (A max 0.096 in) x 1.52 mm (H max 0.060 in), hex socket .050 in across flats x 0.025 in deep (key engagement min), plain Ø1.524 mm shank (D max), example length under the head 0.25 in (Xem's choice); no thread, top chamfer, fillet or socket cone

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

size#0
TPI UNC / UNF— / 80
body D max / min (in)0.0600 / 0.0568
head A max / min (in)0.096 / 0.091
head height H max / min (in)0.060 / 0.057
hex socket nominal.050 in
key engagement T min (in)0.025
wall min (in)0.020
fillet transition dia max / min (in)0.074 / 0.063
top chamfer max (in)0.004
bottom chamfer max (in)0.007
basic thread length LT (in)—
D max (mm, computed)1.524
head dia x height max (mm, computed)2.44 x 1.52
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From the full sheet

Socket head cap screws, inch #0 to 1-1/2 (ASME B18.3): head, hex socket, key engagement — full size table + models #0 to 1: every size, notes, mating features and sources. What are the head diameter, head height and hex key size of a #4-40, #8-32, 1/4-20, 5/8-11 or 1 in socket head cap screw?

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