Leading Manufacturer for China 5/8″*6″ Black ASTM A325 Structural Tc Bolt and A563 Hex Nut F436 Washer Tc Bolt

Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for Leading Manufacturer for China 5/8"*6" Black ASTM A325 Structural Tc Bolt and A563 Hex Nut F436 Washer Tc Bolt, Leading the trend of this field is our persistent objective. Supplying 1st class products and solutions is our intention. To make a beautiful long term, we would want to cooperate with all friends at your house and abroad. Should you've any interest within our products, remember to usually do not be reluctant to get in touch with us. Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for China A325tc Bolt, Tension Control Bolt, With the aim of "compete with good quality and develop with creativity" and the service principle of "take customers' demand as orientation", we will earnestly provide qualified products and good service for domestic and international customers.  ASTM released a new standard in 2015, This specification is a consolidation and replacement of six ASTM standards, including; A325, A325M, A490, A490M, F1852 and F2280. Bolts manufactured under this specification are intended for use in structural connections covered in the Specification for Structural Joints Using High-Strength Bolts, as approved by the Research Council on Structural Connections   Dimension: ASME/ANSI B18.2.6, ASME/ANSI B18.2.3.7M Various head geometries or special thread lengths are available under this new standard. Inch Thread Size: 1/2"-1.1/2" with various lengths Thread Size: M12-M36 with various lengths Grade: A325, A325M, A490, A490M, F1852 and F2280. Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized, 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.  Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for Leading Manufacturer for China 5/8"*6" Black ASTM A325 Structural Tc Bolt and A563 Hex Nut F436 Washer Tc Bolt, Leading the trend of this field is our persistent objective. Supplying 1st class products and solutions is our intention. To make a beautiful long term, we would want to cooperate with all friends at your house and abroad. Should you've any interest within our products, remember to usually do not be reluctant to get in touch with us. Leading Manufacturer for China A325tc Bolt, Tension Control Bolt, With the aim of "compete with good quality and develop with creativity" and the service principle of "take customers' demand as orientation", we will earnestly provide qualified products and good service for domestic and international customers.