GRK Fasteners R4 121050 Screw, #9 Thread, 3-1/8 in L, Bugle Head, Star Drive, Self-Drilling, Self-Tapping Point, Steel Audio & Video Supplies light industrial and recreational uses

light industrial and recreational uses

The specially designed chute provides a steady food flow while feed saver grid prevents the bottom from overfilling and keeps birds from sweeping feed out of unit

For those strains

The TURBINE blowers are lightweight

Includes: Hex Caps and Soft Tie

GRK Fasteners R4 121050 Screw, #9 Thread, 3-1/8 in L, Bugle Head, Star Drive, Self-Drilling, Self-Tapping Point, Steel Audio & Video Supplies light industrial and recreational usesGRK's R4 self countersinking screw has a patented under head with saw blade like cutting teeth and six self contained cutting pockets. Together they act similar to a circular saw blade, transporting the drill dust away from the edge of the screw hole while cutting an ideally clean hole into even the most brittle materials without cracking any surface treatment. This design enhances the R4's versatility by allowing the fastener to countersink into even