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 washers offer excellent resistance to rust and corrosion

these screws help reduce tremolo mass for smoother action and enhanced sustain

snag-free appearance

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.