Bulk 1/4" Indented Hex Washer Slotted Commercial Concrete Screws – Blue Finish – Monster Bolts Type_Step-Down Connector and tapered machine-screw threads create

and tapered machine-screw threads create clean internal threads in sheet metal

These Grade 5 Finished Hex Nuts are suitable for a range of applications

snag-free appearance

these washers offer excellent resistance to rust and corrosion

Packed in master cartons

Bulk 1/4" Indented Hex Washer Slotted Commercial Concrete Screws – Blue Finish – Monster Bolts Type_Step-Down Connector and tapered machine-screw threads createMonster Overview: Anchor with confidence using 1 4" Indented Hex Washer Slotted Commercial Concrete Screws Blue Finish from Monster Bolts. Designed as a cost effective solution for masonry fastening, these commercial grade screws cut their own thread into pre drilled pilot holes, providing a secure hold in concrete, brick, and block. The indented hex washer head with slotted drive ensures versatile installation with either a wrench or flathead driver.