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Hexagon Bolts (UNC and UNF threads)

Product Specification
Screw Thread 9/16
Thread Size 9/16
D 0.563
PP UNC 12
PP UNF 18
Ds Max 0.5625
Ds Min 0.5545
S Nominal 13/16
S Max 0.812
S Min 0.798
E Max 0.938
E Min 0.910
K Nominal 23/64
K Max 0.371
K Min 0.348
B L≤6 1.375
B L>6 1.625
X 0.417