Bulk 1/4"-20 Indented Hex Washer Head Unslotted Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts 440138 Head Style: 90° countersunk flat

Head Style: 90° countersunk flat head sits flush for a snag-free

these top locknuts are made from Class 10 grade steel

These Stainless Steel 316 Hex Nuts are suitable for a variety of applications

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 Head Style: 90° countersunk flatMonster 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