1 5/8", 5/32", 1 3/8", 9/16", 3/8"
Steel, Alloy Steel, Brass, Stainless Steel, Nylon, Plastic, Titanium
Flanged Button, Flanged Standard, Low-Profile Standard, Standard, Ultra-Low-Profile Standard
Zinc Yellow, Black Oxide, Plain, Zinc Plated, Blue Phosphate
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