ASTM A325 Heavy Hexagonal Bolts, Structural Hardware – Structural Bolts – A-325 Bolts, A325 Heavy Hex Bolt 3/4 X 2, Plain, Black Oxide, Zinc Plated Heavy Bolts China Supplier Product name ASTM A325 Heavy Hexagonal Bolts Standard ASTM A325 Material Carbon Steel, Alloy Steel, Stainless Steel etc. Size 1/2″-1 1/2″ Class Gr. 2H Gr. 2HM, […]
High Strength A490 Bolts
High Strength Bolt grade 8.8 10.9 DIN931 DIN933 A325 A490
Material: Carbon Steel, Stainless steel, Alloy Steel etc
Size: M4-M100 1/4″-4″
Length: 6mm to 100mm
Thread: UNC, UNF are available
Surface Treatment: Black oxide, zinc plate, copper plating, Dacromet, Teflon, phosphating
Certificate: ISO9001:2008, ROHS, SGS, CE
Standard: DIN, ISO, ANSI, ASTM, ASME, GB, JIS
Sample: Sample is free of charge.
After-sale: Solve all your problems satisfied after sales
Class: 4.8, 5.8, 8.8, 10.9, 12.9
Our advantage of High Strength A490 Bolts :
One- stop shopping
Competitive price with good price
Supply material report and test report
quality guarantee after shipment.
Our company mainly produces all kinds of screws, bolts, nuts, washers, threaded rods, brass parts, we also offer you personal tailor to meet your all requirements, welcome to consult and purchase.
DOWEDO’s main products: hex head bolt DIN933, Steel structure with high strength large hexagon head bolts GB1228, nuts,T type head bolt, Pan head bolts, square head bolts, countersunk head bolts, set all kinds of non-standard bolts.
We seek for precise working attitude and the best product quality. The whole technological process is fully integrated, with every step closely managed and monitored. Chasing perfection is always our ambition. We keep ahead of the competitors on proper quality control and consistent process procedure innovation. Modern enterprises value “Humanistic Idea” very much, as to us, we ensure a first-class product quality through improving our employees’ individual initiative and achieving their inner potential.