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Hexagon Bolts (UNC and UNF threads)

Product Specification
Screw Thread 1-1/4
Thread Size 1-1/4
D 1.25
PP UNC 7
PP UNF 12
Ds Max 1.2500
Ds Min 1.2390
S Nominal 1-7/8
S Max 1.875
S Min 1.812
E Max 2.165
E Min 2.066
K Nominal 25/32
K Max 0.813
K Min 0.749
B L≤6 2.750
B L>6 3.000
X 0.714