professional factory for Hex Socket Screw - NO.310 BACKNUT – Kingnor
professional factory for Hex Socket Screw - NO.310 BACKNUT – Kingnor Detail:
Material: Malleable Iron
Size: 1/8″ – 6″
Finishing: Hot-dipped Galvanized, Electric Galvanized, Black, Epoxy Coating
Standard
1: British Standard
Materil: PREN1562
Dimensions: BSEN10242 BS143&1256
Threads: ISO7/1
2: DIN Standard
Material: ISO5922
Dimensions: ISO49 DIN2950
Threads: ISO7/1
3: American Standard
Material: ASTM A-197 ASTM A-47
Dimensions: ASME B16.30, B16.14, UNION DIMENSION: B16.39
Threads: ANSI B1 20.1
Product detail pictures:

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The purchaser fulfillment is our primary focus on. We uphold a consistent level of professionalism, high quality, credibility and service for professional factory for Hex Socket Screw - NO.310 BACKNUT – Kingnor, The product will supply to all over the world, such as: Singapore , Thailand , Hongkong , With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.





