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Square Bolts(ANSI/ASME B18.2.1)
Square BoltsDownload a PDF version



SQUARE BOLTS (ANSI/ASME B18.2.1)

Product features:
1) Size: 1/4 - 1-1/2
2) Length: according to requirement
3) Materials: Carbon Steel
4) Plating: ZINC / H.D.G / BLACK OXIDE / other


Table Dimensions of Square Bolts
Thread Size
1/4
5/16
3/8
7/16
1/2
5/8
3/4
7/8
1
F
3/8
1/2
9/16
5/8
3/4
15/16
1.1/8
1.5/16
1.1/2
G(min)
0.498
0.665
0.747
0.828
0.995
1.244
1.494
1.742
1.991
H
11/64
13/64
1/4
19/64
21/64
27/64
1/2
19/32
21/32
LT
L≤6in.
0.75
0.875
1
1.125
1.25
1.5
1.75
2
2.25
L>6in.
1
1.125
1.25
1.375
1.5
1.75
2
2.25
2.5


Table Dimensions of Square Bolts
Thread Size
1.1/8
1.1/4
1.3/8
1.1/2
F
1.11/16
1.7/8
2.1/16
2.1/4
G(min)
2.239
2.489
2.738
2.986
H
3/4
27/32
29/32
1
LT
L≤6in.
2.5
2.75
3
3.25
L>6in.
2.75
3
3.25
3.5