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Socket Head Cap Screw Dimensions

Socket Head Cap Screw Dimensions
Basic Screw DiameterBody Diameter (D)
Head Diameter (A)
Head Height (H)







SizeMaxMinMaxMinMaxMin
00.06"0.0568"0.096"0.091"0.06"0.057"
10.073"0.0695"0.118"0.112"0.073"0.07"
20.086"0.0822"0.14"0.134"0.086"0.083"
30.099"0.0949"0.161"0.154"0.099"0.095"
40.112"0.1075"0.183"0.176"0.112"0.108"
50.125"0.1202"0.205"0.198"0.125"0.121"
60.138"0.1329"0.226"0.218"0.138"0.134"
80.164"0.1585"0.27"0.262"0.164"0.159"
100.19"0.184"0.312"0.303"0.19"0.185"
1/40.25"0.2435"0.375"0.365"0.25"0.244"
5/160.3125"0.3053"0.469"0.457"0.312"0.306"
3/80.375"0.3678"0.562"0.55"0.375"0.368"
7/160.4375"0.4294"0.656"0.642"0.438"0.43"
1/20.5"0.4919"0.75"0.735"0.5"0.492"
5/80.625"0.6163"0.938"0.921"0.625"0.616"
3/40.75"0.7406"1.125"1.107"0.75"0.74"
7/80.875"0.8647"1.312"1.293"0.875"0.864"
11"0.9886"1.5"1.479"1"0.988"
1-1/41.25"1.2336"1.875"1.852"1.25"1.236"
1-1/21.5"1.4818"2.25"2.224"1.5"1.485"

Shop: Socket Head Cap Screws´╗┐

Mechanical Properties of Socket Cap Screws - Alloy and Stainless Steel´╗┐

Nominal Size
Tensile Strength (lbs., min)Yield Strength (lbs., min)Body SectionTightening Torque (in. - lbs.)
UNRCUNRFUNRCUNRFSingle Shear Strength (lbs., min.)UNRCUNRF
AlloyStainlessAlloyStainlessAlloyStainlessAlloyStainlessAlloyStainlessAlloyStainlessAlloyStainless
0--320145--29072305130--2.61.4
1475-500220425-4501114501904.5-4.82.3
2665295710-600185635-6252607.53.88-
3875-940-790-845-830-11-12-
41,0904801,190-9752401,070-1,06035016618-
51,430-1,490-1,290-1,345-1,325-24-24-
61,6407251,825-1,4703631,645-1,615375301534-
82,5201,1202,650-2,2705602,385-2,280670552858-
103,1501,4003,6001,6002,8357013,2408003,06095079409046
1/45,7252,5506,5502,9105,1501,2735,9001,4555,2952,20020095230109
5/169,4304,20010,4404,6458,4902,1009,3952,2308,2853,450415170460188
3/813,9506,10015,8057,02512,5553,10014,2253,51011,9104,970740301845341
7/1619,135-21,365-17,220-19,230-16,200-1,190.00-1,305.00-
1/225,54011,35028,780-22,9905,67525,905-21,1758,8401,800.007502,065.00-
5/838,400-43,500-34,550-39,150-31,300-3,400.00-3,800.00-
3/456,750-63,400-51,100-57,050-45,050-6,000.00-6,750.00-
7/878,500-86,500-70,700-77,850-61,350-8,250.00-9,200.00-
1103,000-112,700-92,700-101,450-80,100-12,500.00-13,000.00-
1-1/4164,700-182,400-148,250-164,150-125,100-25,000.00-27,750.00-
1-1/2238,800-268,800-215,950-241,900-180,200-43,500.00-49,000.00-

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