Ningbo S&D Metalwork Co., Ltd

Hexagon Head Bolt DIN**1/DIN**3 Gr. *0.9 1). Standard: DIN**1 bolt, DIN**3 bolt Gr. *0.9 2). Grade: DIN Gr

Stud Bolt A***-B7/B7M 1). Standard: ASTM A***-B7/B7M stud bolt, A***-L7/L7M stud bolt 2). Grade: Gr. B7/B7

Hex Bolt A**5 with H. D. G. 1). Standard, ASTM A**5 bolt, A**0 bolt, DIN***4bolt, AS***2 bolt, BS***5 2).

Stainless Steel Heavy Hex Nut A**4 2H 1). Standard: ASTM A**4 2H Nut 2). Grade: Gr. 2H, Gr. 2HM, Gr. 7, Gr

Thread Rod A***-B7/B7M 1). Standard: ASTM A***-B7/B7M thread rod, A***-L7/L7M thread rod 2). Grade: Gr. B7

Structural Nut ASTM A**3 *0S 1). Standard: ASTM A**3 nut 2). Material: Carbon steel, alloy steel, stainles

Flat Washer ASTM F**6, F**6M 1). Standard: ASTM F**6 washer, F**6M washer, DIN***6 washer, AS***2 2). Mate

Spring Washer/Lock Washer DIN**7 1). Standard: DIN**7 washer, ANSI/ASME B*8.*1.1 washer 2). Material: Carb