1/4" x 4" Zinc Plated Steel Acoustical Lag Screws Thread Type_SAE This mechanical expansion provides exceptional 07942 Box Size:645 pcs. Style Pop Thickness_1-9/32"

This mechanical expansion provides exceptional holding power and structural integrity for your most critical installations

or shaft and are bent to prevent castle nuts and other components from backing out under vibration

or getting tangled up on chords from hanging lights

Diameter: 17/32"

Sockets are designed to accept only matching plugs and reject all others

1 4" x 4" Zinc Plated Steel Acoustical Lag Screws Thread Type_SAE This mechanical expansion provides exceptional 07942 Box Size:645 pcs. Style Pop Thickness_1 9 32" This mechanical expansion provides exceptional holding power and structural integrity for your most critical installations or shaft and are bent to prevent castle nuts and other components from backing out under vibration