Hex Locknut, Serrated Flange, Low Carbon Steel, Finish Zinc Plated, Grade 2, Property Class 2, Thread Size 9/16-12, 9/16-12, Thread Type UNC, Thread Direction Right Hand, Width 7/8 In., Height 1/2 In., Rockwell Hardness HR15N 78 to 90, Application Requires a greater amount of torque to loosen than to tighten the nut. Will span oversized or poorly aligned holes. Flange provides a more uniform bearing-stress to clamp-force ratio than other low carbon lock nuts. Does not gall screw threads.
Locknut, Serrated Flange, Steel, Finish Zinc Plated, Grade 2, Thread Size 3/8-24, Thread Type UNF, Thread Direction Right Hand, Width 9/16 In, Height 11/32 In, Flange Dia. 47/64 In, Flange Thickness 0.04 In, For Use With Up to Grade 2 Bolts, Resist Vibration, Package Quantity 100
Hex Locknut, Slotted, Low Carbon Steel, Zinc Plated Finish, Grade 2, Thread Size 3/4-16, Thread Type UNF, Right Hand Thread Direction, Width 1 1/8 In, Height 41/64 In, Slot Width 0.24 In, Slot Depth 0.40 In, Pin Dia 5/32 In, Rockwell Hardness B68-C32, Secured with a Cotter Pin, Meets/Exceeds ASME/ANSI B18.2.2, ASTM A563 and SAE J995, Package 20