6-13 x 1 1/4 Phillips Flat Head w/Nibs Deep Thread Wood Screw Type 17 Point 2/3 Thrd Zinc & Bake WUSSBZ this locknut is resistant to

this locknut is resistant to corrosion and wear

The coarse thread provides a strong hold in drywall and the black phosphate finish provides corrosion resistance

They feature an indented hex washer head that provides a secure hold and prevents stripping

Its ease of installation and secure hold make it a reliable choice for both DIY enthusiasts and professionals

6-13 x 1 1/4 Phillips Flat Head w/Nibs Deep Thread Wood Screw Type 17 Point 2/3 Thrd Zinc & Bake WUSSBZ this locknut is resistant to6 13 x 1 1 4 Phillips Flat Head w Nibs Deep Thread Wood Screw Type 17 Point 2 3 Thrd Zinc & Bake: **Size:** 6 13 x 1 1 4 inches **Head Type:** Phillips flat head with nibs **Thread Type:** Deep thread **Point Type:** Type 17 **Thread Length:** 2 3 threaded **Material:** Zinc and baked finish **Features:** Nibs on the head provide additional grip, deep thread ensures a strong hold in wood, and zinc and baked finish provides corrosion resistance.