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Hex Bolts [Table 2] (ASTM A307 / A354 / A394)

Product Specification
Screw Thread 3-1/2
Thread Size 3-1/2
D 3.5
PP UNC 4
PP UNF None
PP UN 8
Ds Max 3.589
Ds Min 3.461
S Max 5.25
S Min 5.075
E Max 6.062
E Min 5.786
K Max 2.38
K Min 2.057
R Max 0.190
R Min 0.060
B L≤6 7.2500
B L>6 7.5000