Dimensions of Socket Flat Head Cap Screws

Dimensions of Socket Flat Head Cap Screw * Alloy Steel
Socket Flat Head Cap Screw * Alloy Steel
Size	D		A		H	J	T	F	Tensile Strength Lbs. Min		Single Shear Strength of Body	Recomm. Seating Torques, in./lbs.
	Body Diameter		Head Diameter		Head Height				Tensile Strength Lbs. Min		Single Shear Strength of Body	Recomm. Seating Torques, in./lbs.
	Max	Min	Theo- retical Sharp Max	Abs. Min	Ref	Nom	Min	Max	UNRC	UNRF	lbs., Min	N.C.	N.F.
4	0.1120	0.1075	0.255	0.218	0.083	1/16	0.055	0.136	900	-	940	8.	-
5	0.1250	0.1202	0.281	0.240	0.090	5/64	0.061	0.153	1185	-	1180	12	-
6	0.1380	0.1329	0.307	0.263	0.097	5/64	0.066	0.168	1350	-	1440	15	-
8	0.1640	0.1585	0.359	0.311	0.112	3/32	0.076	0.194	2085	-	2030	30	-
10	0.1900	0.1840	0.411	0.359	0.127	1/8	0.087	0.220	2610	2610	2720	40	45
1/4	0.2500	0.2435	0.531	0.480	0.161	5/32	0.111	0.280	4750	4750	4710	100	110
5/16	0.3125	0.3053	0.656	0.600	0.198	3/16	0.135	0.343	7800	7800	7360	200	220
3/8	0.3750	0.3678	0.781	0.720	0.234	7/32	0.159	0.405	11600	11600	10600	350	400
7/16	0.4375	0.4294	0.844	0.781	0.234	1/4	0.159	0.468	15900	15900	14400	560	-
1/2	0.5000	0.4919	0.938	0.872	0.251	5/16	0.172	0.530	21200	21200	18850	850	1000
5/8	0.6250	0.6163	1.188	1.112	0.324	3/8	0.220	0.655	33800	33800	29450	1700	-
3/4	0.7500	0.7406	1.438	1.355	0.396	1/2	0.220	0.780	50000	50000	42400	3000	-