Guardrail bolt
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guardrail bolt and nut hardwar guardrail bolt grade 4.6 hdg guardrail bolt M3~M36
Guardrail bolt Size: 5/8-11 X 1 1/4″, 5/8-11 X 2″, 5/8-11 X 8″ Material: Carbon Steel Grade: A307 Type A Finish: H.D.G., Powder painting Head type: Cross round head, hex head, round head oval neck, cutting edge round head, etc Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand Application: Highway Guardrail Hardware; Test Equipment: Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tes...
