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Contact Us
Contact Name: Mr. Dai
Position: general manager
Tel: +86-515-85520679
Email: davy@qbfastener.com

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DONGTAI QB STAINLESS STEEL CO., LTD.二维码
GB
  • Square head bolts-Product grade C GB 8-88
  • Flat countersunk square neck bolts GB 10-88
  • Hexagon bolts with split pin hole on shank-product grade A and B GB 31.1-88
  • Hexagon bolts with split pin hole on shank-Reduced shank-product grade B GB 31.2-88
  • Hexagon bolts with split pin hole on shank-Fine pitch thread-product grade A and B GB 31.3-88
  • Hexagon bolts with wire holes on head-product grade A and B GB 32.1-88
  • Hexagon bolts with wire holes on head-Reduced shank-product grade B GB 32.2-88
  • Hexagon bolts with wire holes on head-Fine pitch thread-product grade A and B GB 32.3-88
  • Square head bolts with small head-praduct grade B GB 35-88
  • Bolts for T-Slot GB 37-88
  • Strengthened cup head square neck bolts GB /T794-93
  • Eye bolts GB 798-88
  • Eyelet bolts GB 799-88
  • Flat countersunk double nib bolts GB 800-88
  • Hexagon head bolts-Full thread-product grade C GB /T 5781-2000
  • Hexagon head bolts GB /T 5782-2000
  • Hexagon head bolts-Full thread GB /T 5783-2000
  • Hexagon head bolts-Reduced shank -Product grade B GB 5784-86
  • Hexagon head bolts with fine pitch thread GB /T 5785-2000
  • Hexagon head bolts with fine pitch thread-Full thread GB /T 5786-2000
  • Hexagon flange bolts-Heavy series-product grade B GB 5789-86
  • Hexagon flange bolts-Heavy series-product grade B GB 5790-86
  • Hexagon flange bolts-Small series GB /T 16674-1996
  • High strength bolts for joints of space grid structures GB /T 16939-1997
  • Square nuts-product grade C GB 39-88
  • Round nuts GB 812-88
  • Slotted cheese head screws GB /T 65-2000
  • Slotted pan head screws GB /T 67-2000
  • Hexagon socket button head screws GB /T 70.2-2000
  • Hexagon socket countersunk head screws GB /T 70.3-2000
  • Countersunk raised head screws (common head style) with cross recess GB /T 820-2000
  • Square set screws with chamfered end GB 821-88
  • Slotted pan head set setscrews with dog point GB 828-88
  • Slotted setscrews with dog point GB 829-88
  • Single coil spring lock washers Normal type GB 93-87
  • Plain washers-Product grade C GB /T 95-2002
  • Square head bolts-Product grade C GB 8-88
  • Hexagon bolts with split pin hole on shank-reduced shank-product grade B GB 31.2-88
  • Hexagon bolts with split pin hole on shank-fine pitch thread-product grade A and B GB 31.3-88
  • Hexagon bolts with wire holes on head - product grade A and B GB 32.1-88
  • Hexagon bolts with wire holes on head -reduced shank-product grade B GB 32.2-88
  • Hexagon bolts with wire holes on head -fine pitch thread-product grade A and B GB 32.3-88
  • Bolts for T-Slot GB 37-88
  • Eye bolts GB 798-88
  • Eyelet bolts GB 799-88
  • Flat countersunk double nib bolts GB 800-88
  • Hexagon flange bolts -Heavy series-Product grade B GB 5789-86
  • Hexagon flat bolts-Heavy series-Product grade B GB 5790-86
  • Square nuts-product grade C GB 39-88
  • Round nuts GB 812-88
  • Slotted pan head set setscrews with dog point GB 828-88
  • Slotted setscrews with dog point GB 829-88
  • Single coil spring lock washer, Normal type GB 93-87
  • Plain washers - Product grade C GB /T 95-2002