Nuts have internal machine threads, for use with machine thread bolts and screws.
Subcategory
Prevailing torque lock nuts
An all metal lock nut that is often used in high temperature applications. This style of lock nut deforms the threads of the mated fastener.
Material
Steel
Plating
Zinc
Zinc plated for moderate corrosion resistance.
Grade
Grade C
Grade C nuts are used with Grade 8 fasteners.
Thread direction
Right hand
Thread density
Coarse
Diameter
3/8"
Thread count
16
Width across the flats
9/16"
(Min 0.551", Max 0.564")
Height
0.320" - 0.415"
Dimensional standard
ASME B18.16.6
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