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

#2 flat head socket cap screw envelope

#2 flat head socket cap screw envelope: 82° cone from Ø5.00 mm (A max 0.197 in) to the Ø2.184 mm body over 1.63 mm (H max 0.064 in), hex socket .050 in across flats x 0.038 in deep (key engagement min), plain shank, example overall length head top to tip 0.25 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#2
TPI UNC / UNF56 / 64
body D max / abs. min (in)0.0860 / 0.0822
head A max / min (in)0.197 / 0.168
head height H max (in)0.064
hex socket (nominal).050 in
spline socket (nominal).060 in
key engagement min (in)0.038
cone height, computed (in)0.064
head dia x height max (mm, computed)5.00 x 1.63
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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