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

#8 flat head socket cap screw envelope

#8 flat head socket cap screw envelope: 82° cone from Ø9.12 mm (A max 0.359 in) to the Ø4.166 mm body over 2.84 mm (H max 0.112 in), hex socket 3/32 in across flats x 0.076 in deep (key engagement min), plain shank, example overall length head top to tip 0.5 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.

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

Dimensions

size#8
TPI UNC / UNF32 / 36
body D max / abs. min (in)0.1640 / 0.1585
head A max / min (in)0.359 / 0.311
head height H max (in)0.112
hex socket (nominal)3/32 in
spline socket (nominal).111 in
key engagement min (in)0.076
cone height, computed (in)0.112
head dia x height max (mm, computed)9.12 x 2.84
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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