Heavy Duty A325 Steel Twist Off Bolts, 1-1/8 Inch X 4 Inch Hot Dip Galvanized Tension Control Hardware, 85 Count Structural Assembly With Nuts And Washers For No Sweat Construction Jobs
UPC:
Heavy Duty A325 Twist Off Structural Bolts Set
✔️ 1-1/8 X 4 A325 Hot Dip Galvanize Structural Bolts 85 Pkg
This pack drops ready made heavy duty fasteners straight onto your job site for big frame builds and commercial steel erection. You get a full set of matched nuts, washers, and tapered shank bolts lined up for consistent pull without extra measuring tools.
✅ Type 1 forged steel holds firm at 120 ksi yield strength
✅ Quick twist mechanism snips the spline to lock in exact grip
✅ Factory sorted kits cut down layout time and stop mix ups
✅ Built for high wind zones and parking structures needing steady pull loads
💡 Why pick tension control structural bolts over standard grade fasteners?
These units take the guesswork out of pulling panels together tight.
- spline head snaps clean when the wrench hits factory preload so joints stay locked under traffic
- zinc coat shuts out moisture and kills rust worries during weekend site drops
- knurled nuts and hardened washers bite into mill plate edges to stop slip during heavy lifts
- pro crews swap them in place of basic hex bolts to speed up welding bays and save overtime costs