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Similer Products

Square Head Bolts

Product Specification
Screw Thread 1/4
D 0.25
PP UNC 20
Ds Max 0.260
Ds Min 0.237
S Basic 3/8
S Max 0.375
S Min 0.362
E Max 0.53
E Min 0.498
K Basic 11/64
K Max 0.188
K Min 0.156
R Max 0.03
R Min 0.01
B L≤6 0.750
B L＞6 1.000