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M16*50mm class 4.6 highway guardrail bolt with nut
M16*45mm
M16*50mm
M16*170mm
class 4.6 class 8.8 highway
hex head step head /mushroomhead guardrail bolt with nut
Highway Guardrail Bolt
Item | Highway guardrail bolt |
Standard | DIN603 ANSI ISO8677 bs GB |
Material | Carbon steel |
Surface | Black, Zinc Cr+3, Yellow Zinc Cr+6, H. D. G., Dacromet, etc. |
Packing | Bulk, box packing, polybag |
Diameter | 5mm--20mm 1/4"--3/4" |
Length | 15mm--300mm 1/2"--12" |
Thread | Mm unc unf bsw |
Grade | 4.8 5.8 6.8 8.8 |
Finish | Plain zinc black nickel chrome H. D. G. |
HS Code | 7318150000 |













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