ASTM A307 Bolts and Nuts of Highway Guardrail
1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square nuts, plow bolt, step bolt, shoulder bolt, tower bolt, timber bolt, guardrail bolt, hex socket cap screw.
2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut.
3. Washers: flat washer/ plain washer, fender washer, taper bolt, square washer,
helical spring-lock washer, hardened steel washers, external / internal tooth lock washer
Example Size
Shape & Size | Size | Cap | Bolts and Nuts | Offset Blocks |
Diameter/Specification | 110 – 150 mm | 5/8-11 X 1 1/4″ 5/8-11 X 2″ 5/8-11 X 8″ | / | |
Thickness | 4 – 5 mm | / | 3 – 8 mm | |
Length | Customised | 40 – 460 mm | Customised |
Guardrail Accessory- Bolts and Nuts
Bolts and Nuts Feature
1. Anti-rust and anti-weathering
2. Corrosion resistant
3. High durability
4. Long service life
5. Easy to install
Application
One-stop service to facilitate your purchase
The Lai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
- OEM & ODM
- Protective Coatings
- Saw and Flame Cutting
- Beveling, Threading and Grooving
For more information, please contact our service team.
