Bulk 1/4"-20 Indented Hex Washer Head Slotted Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts Length:2200 Qty - 1/4"-20 x 1" Standards: Compliant with ASTM F436

Standards: Compliant with ASTM F436 specifications

The flat head (countersunk) design allows the screw to sit flush with the material surface

The shortened 82° undercut head lets a full #2 head seat flat in very thin bosses

Monster Bolts With Lip Ribbed Plastic Anchors are designed for secure fastening into drywall

Bulk DIN 6926 Class 8 Nylon Flange Locknuts

Bulk 1/4"-20 Indented Hex Washer Head Slotted Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts Length:2200 Qty - 1/4"-20 x 1" Standards: Compliant with ASTM F436Monster Overview: Fix your project right the first time with Bulk 1 4" 20 Indented Hex Washer Head Slotted Thread Rolling Screws from Monster Bolts. Unlike traditional tapping screws, these fasteners use a thread rolling design that forms internal threads by cold forming the material rather than cutting it, resulting in stronger engagement and improved fatigue resistance. The hex washer head (HWH) with integral indentation provides excellent load