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Similer Products

Hexagon Bolts (UNC and UNF threads)

Product Specification
Screw Thread 1/4
Thread Size 1/4
D 0.25
PP UNC 20
PP UNF 28
Ds Max 0.2500
Ds Min 0.2450
S Nominal 7/16
S Max 0.438
S Min 0.428
E Max 0.505
E Min 0.488
K Nominal 5/32
K Max 0.163
K Min 0.150
B L≤6 0.750
B L＞6 1.000
X 0.250