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Library › Hardware › Flat head socket cap screws, inch (ASME B18.3, 82° countersunk) #0…

3/4 flat head socket cap screw envelope

3/4 flat head socket cap screw envelope: 82° cone from Ø36.53 mm (A max 1.438 in) to the Ø19.050 mm body over 10.06 mm (H max 0.396 in), hex socket 1/2 in across flats x 0.220 in deep (key engagement min), plain shank, example overall length head top to tip 2 in (Xem's choice); no thread, spline option, socket cone or point

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

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Dimensions

size3/4
TPI UNC / UNF10 / 16
body D max / abs. min (in)0.7500 / 0.7406
head A max / min (in)1.438 / 1.355
head height H max (in)0.396
hex socket (nominal)1/2 in
spline socket (nominal).454 in
key engagement min (in)0.220
cone height, computed (in)0.396
head dia x height max (mm, computed)36.53 x 10.06
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From the full sheet

Flat head socket cap screws, inch (ASME B18.3, 82° countersunk) #0 to 1-1/2: head, hex socket, key engagement + models #0 to 1: every size, notes, mating features and sources. What are the head diameter, head height, hex key and countersink angle of a 1/4-20 or #10-24 flat head socket cap screw?

Other sizes