bolt with hole suppliers

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CURVED TUNNEL BOLTS
ITEM: CURVED TUNNEL BOLTS FOR SUBWAY AND METRO
MATERIAL: BOTH LOW CARBON AND MEDIUM CARBON STEEL
DIMENSION: ANSI/ASME B18.2.1 HEX BOLTS AND SCREWS
FINISHING: BLACK
ZINC PLATED
YELLOW ZINC PLATED
HOT DIP GALVANIZED
Material
Carbon steel,alloy steel etcners bolts for highway fence
SizeM24-M48 or as requiredstud rail track bolts with nuts and washer
FinishZinc plated( White, Blue),Black Oxide, Dacroment, etc
Grade4.8/6.8/8.8/10.9/12.9
StandardDIN,GB,ISO etc
AdvantagesOne-stop shopping;
Competitive price;
Timely delivery;
NoticeWe support standard part and also welcome customized.Please inform the exact specification of inquiry such as Material, Grade, size etc.
if it is special and non-standard products, please supply the drawing or the sample to us.bolt with hole suppliers
website:http://www.hualong-fasteners.com/special-bolts/
 
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