Thru Lock Carriage Bolts Secure & Durable Fastening Solutions Shop Now

The Physics-Bending Advantage of Thru Lock Technology

Our patented thru lock carriage bolts
don't just resist vibration – they eat it for breakfast. The secret? A dual-action system combining:

• ✅ Laser-etched threading (78% more grip than standard bolts)
• ✅ Collar-lock mechanism withstands 1,200+ ft-lbs torque
• ✅ 316 stainless steel construction (salt-spray tested 5,000+ hours)

Why Our Competitors' Bolts Can't Keep Up

Feature	Standard Bolts	Our Thru Lock Bolts
Vibration Resistance	Fails at 450 RPM	Stable at 2,200 RPM
Installation Speed	90 seconds/unit	22 seconds/unit

Your Custom Bolt Solutions – Delivered in 72 Hours

Need carriage bolt locks for subsea applications? How about NASA-grade titanium variants? Our 3D configurator lets you:

Join 1,700+ Satisfied Clients Who Upgraded Their Bolt Systems

Get Your Custom Quote Now →

Q: How do thru lock carriage bolts prevent rotation?

Our collar-lock design creates permanent metal-on-metal friction, eliminating spin-out.

Q: What industries use carriage bolt locks?

Bridge construction, heavy machinery, renewable energy systems, and rail networks.

Q: Can I reuse these lock nuts?

Yes! Unlike nylon inserts, our all-metal design allows 5+ reuse cycles.