Bulk 1/4" Indented Hex Washer Slotted Commercial Concrete Screws – Blue Finish – Monster Bolts Type_Step-Down Connector Hex Keys: 7/32" Allen Key

Hex Keys: 7/32" Allen Key – Available here

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

snag-free appearance

Keep production on schedule with fast U

Packed in master cartons

Bulk 1/4" Indented Hex Washer Slotted Commercial Concrete Screws – Blue Finish – Monster Bolts Type_Step-Down Connector Hex Keys: 7/32" Allen KeyMonster 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.