Bulk 1/4"-20 Indented Hex Washer Head Unslotted Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts 440138 Thread Profile: UNC / Coarse

Thread Profile: UNC / Coarse Thread for secure and quick fastening

these top locknuts are made from Class 10 grade steel

Anchor Type: Hollow Wall Anchor

Length: Please select from menu above

preventing fastener heads from pulling through softer materials and reducing the risk of surface damage

Bulk 1/4"-20 Indented Hex Washer Head Unslotted Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts 440138 Thread Profile: UNC / CoarseMonster Overview: Fix your project right the first time with Bulk 1 4" 20 Indented Hex Washer Head Unslotted Thread Rolling Screws from Monster Bolts. These fasteners use a thread rolling (non cutting) design that cold forms internal threads rather than cutting them, producing stronger thread engagement and improved fatigue resistance. The hex washer head (HWH) with integral indentation provides excellent load distribution and resistance to pull