OEM China High quality ASTM F1852 F2280 JSS II 09 Twist Off Tension Control Structural Bolts to Cannes Factory

Twist Off Type Tension Control Structural Bolts with Nuts and Washers Inch Thread Size: 1/2"-1.1/2" with various lengths Thread Size: M12-M36 with various lengths Standard: ASTM F1852(A325TC), ASTM F2280(A490TC), JSS II09(S10T), EN 14399-10, GB/T 3632, ect. Finish: Black Oxide, Mechanically Galvanized, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet. Or, comply with your requirement. Advantage: High Quality and Strict Quality Control, Competitive price,Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.  

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