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Dimensions of Socket Flat Head Cap Screw * Alloy Steel
Socket Flat Head Cap Screw Socket Flat Head Cap ScrewSocket Flat Head Cap Screw
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      
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 -

 

 


God Bless America

Fairbury Fastener
23092 E. 800 North Rd. / U.S. Rt 24 East
Fairbury, IL 61739
Phone:  (815) 692-3848
  
FAX:  (815) 692-2200
E- Mail: 
sales @ fairbury fastener . com

Call 815-692-3848
to place your order

We do NOT process international orders.  Prices are subject to change and may be different than shown on our site.  
Call for current pricing.
 All Returns subject to restocking.

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