Guardrail Spline Bolts Hot Dip Galvanized Round Head Class 8.8 Passenger Car Bolts High Strength Highway Guardrail Bolts And Nuts

One of the standout features of our guardrail screws is their versatility. They are compatible with a wide range of materials, including wood, metal, and composites, making them the perfect choice for any project. The pointed head and self-tapping design allow for quick and efficient installation, saving you time and energy on the job.

Standard: Guardrail bolts or custom requirements

Size: 1/4 "-1", M6-M30

Material: carbon steel, alloy steel, stainless steel

Grade: SAE J429 GR.2, 5,8; Classes 4.8, 8.8, 10.9

Thread: M, UNC, UNF

Finished: Normal, galvanized (clear/blue/yellow/black), black oxide, nickel, chromium, h.d.G., zinc-nickel alloy

Packing: Bulk cartons (Max. 25 kg) + wooden pallets or according to customer's special requirements

Application: Structural steel; Metal buildings; Oil and gas; Tower rod; Wind energy; Machinery; Car: Home decor

Test equipment: caliper, tensile testing machine, hardness tester, salt spray tester, H.D.G thickness tester, 3D detector, projector, magnetic flaw detector