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#5 socket head cap screw envelope

#5 socket head cap screw envelope: head Ø5.21 mm (A max 0.205 in) x 3.17 mm (H max 0.125 in), hex socket 3/32 in across flats x 0.057 in deep (key engagement min), plain Ø3.175 mm shank (D max), example length under the head 0.5 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.

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Dimensions

size#5
TPI UNC / UNF40 / 44
body D max / min (in)0.1250 / 0.1202
head A max / min (in)0.205 / 0.198
head height H max / min (in)0.125 / 0.121
hex socket nominal3/32 in
key engagement T min (in)0.057
wall min (in)0.043
fillet transition dia max / min (in)0.145 / 0.132
top chamfer max (in)0.012
bottom chamfer max (in)0.008
basic thread length LT (in)—
D max (mm, computed)3.175
head dia x height max (mm, computed)5.21 x 3.17
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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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