FASTENERS 1 Inch Bolts & Screws
SOCKET CAP SCREWS — FLAT HEAD USA
H
T
Tensile Strength:
up to 1/2” 145000 PSI, over 1/2” =135000 PSI
Material: Plating:
Alloy Steel
ASME B18.3
D
A
Furnace Black
1
Made in U.S.A.
L
J
Diameter
D
#4
#5
#6
#8
#10
1/4”
5/16”
3/8”
7/16”
1/2”
5/8”
3/4”
Head Height Max
H
.083
.090
.097
.112
.127
.161
.198
.234
.234
.251
.324
.396
Head Dia. Max
A
.255
.281
.307
.359
.411
.531
.656
.781
.844
.938
1.188
1.438
Socket Size
J
1/16
5/64
5/64
3/32
1/8
5/32
3/16
7/32
1/4
5/16
3/8
1/2
D L
UNC
UNF
D L
UNC
UNF
D L
UNC
UNF
B57.4.14
B57.14.12
B58.14.12
B57.716.34
#4
1/4
1/4
1/2
7/16 3/4
B57.4.38
B57.14.58
B58.14.58
B57.716.1
#4
3/8
1/4
5/8
7/16 1
B57.4.12
B57.14.34
B58.14.34
B57.716.114
#4
1/2
1/4
3/4
7/16 1-1/4
B57.4.58
K00.44.12.234
B58.14.1
B57.716.112
#4
5/8
1/4
1
7/16 1-1/2
B57.4.34
B57.14.114
B58.14.114
B57.12.34
B58.12.34
#4
3/4
1/4
1-1/4
1/2
3/4
B57.5.14
B57.14.112
B58.14.112
B57.12.1
B58.12.1
#5
1/4
1/4
1-1/2
1/2
1
B57.5.38
B57.14.134
B57.12.114
B58.12.114
#5
3/8
1/4
1-3/4
1/2
1-1/4
B57.5.12
B57.14.2
B57.12.112
B58.12.112
#5
1/2
1/4
2
1/2
1-1/2
B57.5.58
B57.516.12
B58.516.12
B57.12.134
B58.12.134
#5
5/8
5/16 1/2
1/2
1-3/4
B57.5.34
B57.516.58
B58.516.58
B57.12.2
B58.12.2
#5
3/4
5/16 5/8
1/2
2
B57.6.14
B57.516.34
B58.516.34
B57.12.214
#6
1/4
5/16 3/4
1/2
2-1/4
B57.6.38
B57.516.1
B58.516.1
B57.12.212
#6
3/8
5/16 1
1/2
2-1/2
B57.6.12
B57.516.114
B58.516.114
B57.12.3
#6
1/2
5/16 1-1/4
1/2
3
B57.6.58
B57.516.112
B58.516.112
B57.58.114
#6
5/8
5/16 1-1/2
5/8
1-1/4
B57.6.34
B57.516.134
B57.58.112
#6
3/4
5/16 1-3/4
5/8
1-1/2
B57.8.38
B57.516.2
B57.58.2
#8
3/8
5/16 2
5/8
2
B57.8.12
B57.516.212
B57.58.214
#8
1/2
5/16 2-1/2
5/8
2-1/4
B57.8.58
B57.38.12
B57.58.212
#8
5/8
3/8
1/2
5/8
2-1/2
B57.8.34
B57.38.58
B58.38.58
B57.58.3
#8
3/4
3/8
5/8
5/8
3
B57.8.1
B57.38.34
B58.38.34
B57.34.112
#8
1
3/8
3/4
3/4
1-1/2
B57.10.38
B58.10.38
B57.38.1
B58.38.1
B57.34.2
#10
3/8
3/8
1
3/4
2
B57.10.12
B58.10.12
B57.38.114
B58.38.114
B57.34.212
#10
1/2
3/8
1-1/4
3/4
2-1/2
B57.10.58
B58.10.58
B57.38.112
B58.38.112
B57.34.3
#10
5/8
3/8
1-1/2
3/4
3
B57.10.34
B58.10.34
B57.38.134
#10
3/4
3/8
1-3/4
B57.10.1
B58.10.1
B57.38.2
#10
1
3/8
2
B57.10.114
B58.10.114
B57.38.214
#10
1-1/4
3/8
2-1/4
B57.10.112
B58.10.112
B57.38.212
#10
1-1/2
3/8
2-1/2
B57.14.38
B58.14.38
B57.38.3
1/4
3/8
3/8
3
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