Nuts have internal machine threads, for use with machine thread bolts and screws.
Subcategory
Castle nuts
A nut used in conjunction with a cotter pin.
Material
Stainless steel
Grade
18-8
A corrosion resistant steel alloy. The most common stainless steel for general hardware use.
Thread direction
Right hand
Thread density
Fine
Diameter
1/4"
Thread count
28
Slot width
0.070" - 0.100"
Width across the flats
7/16"
(Min 0.428", Max 0.438")
Height
0.274" - 0.288"
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