St. Clair, MO 63077
Phone 636-629-5800 / Fax 636-629-6500
springs@nsihd.com
Thank You for your business!
If you don't see the U-Bolt Kit you need, call your Customer Service Rep for pricing
and availability, we can probably bend it for you.
New Suspension, Brake, and Wheel End Component, Replacement Parts
For all Major Brands of Heavy Duty Trucks and Trailers
Our Product Lines
- Truck and Trailer Leaf Springs
- Spring Pins, Bushings and Shackles
- Complete Suspensions and Suspension Parts
- U-Bolts, U-Bolt Kits, Body Mounting Kits, Straight Rod, Nuts and Washers - We also make custom U-bolts, ⅜ to 1¾.
- Polyurethane (Suspension Bushings and Pads, Cab, Engine and Transmission Mounts
- Trailer King Pins
- Brake Drums, Chambers, Hardware Kits, S-Cams, Slack Adjusters, & Shoes
- Air Springs
- Shock Absorbers
Business Hours
Monday thru Friday 7:00 AM to 5:00 PM Central
Parts
Thousands in stock
For Items Not Specifically Listed Above -
Or Those Hard to Find Parts - Give Us a Call.
Please email us or use this Feedback Form if you have any comments or suggestions.
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