Hebei Chuangke Fastener Manufacturing Co., Ltd.

Contact

E-mail :
enid@ckfasteners.com

Phone/Wechat:
+86-13120508847

Address:
Yongnian Zhuzhuang Screw Town, Handan City, Hebei, China

Bolt Series

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DIN933 grade 12.9 hex bolt

Material: carbon steel, stainless steel;
Class: 4.8, 8.8, 10.9, 12.9;
Surface Finish: blackening, galvanizing, hot-dip galvanizing, nickel plating, cadmium plating, chromium plating, Dacromet coating, etc

DIN912 hex socket bolt

Material: carbon steel, stainless steel 201, 304, 316;
Specification: M2-M20;
Length: 4-300mm;
Class: 4.8, 8.8, 10.9, 12.9;
Surface Finish: galvanized, colored zinc, nickel, Dacromet, black zinc

GB2673 flat head bolt

Materials: carbon steel, alloy steel, 304, 304L, 316, 316L;
Level: 4.8, 8.8, 10.9, 12.9;
Specification: M6-M56, can be customized according to the diagram;
Surface Finish: galvanized, colored zinc, nickel, Dacromet, black zinc;

Hexagonal head screw

Specification: M3-M72 can be customized according to the drawing
Grades: G1, G2, G4, G5, G5.1, G5.2, G8, G8.1, G8.2, etc

GB/T1228 High strength large hexagonal head bolts for steel structures

One set: one bolt, one nut, and two flat washers
Surface Finish: blackening, galvanizing, hot-dip galvanizing, Dacromet, Jumet, Teflon, etc
Size range: M16-30
Material: Carbon steel 20MnTiB 40CR 35VB

GB5787 hex jlange bolt

Material: carbon steel;
Level: 4.8, 8.8, 10.9, 12.9;
Specification: M5-14;
Length: 10-180mm;
Non standard customization and surface treatment according to customer requirements.

DIN931 half tooth external hexagonal screw

Material: carbon steel, stainless steel;
Specification: M5-M22;
Length : 8mm to 300mm;
Level: 4.8, 8.8, 10.9, 12.9;
Surface treatment: phosphating, blackening, white zinc, blue white zinc, colored zinc, Dacromet, environmentally friendly electroplating;
Customization can be made according to customer requirements, including drawings and samples

GB798 lifting ring fisheye screw, perforated bolt

Material: carbon steel, stainless steel;
Specification: M5-M24;
Level: 4.8, 8.8, 10.9, 12.9;
Surface treatment: phosphating, blackening, white zinc, blue white zinc, colored zinc, Dacromet, environmentally friendly electroplating;
Customization can be made according to customer requirements, including drawings and samples

British and American bolts

Introduction: 3/8—16 UNC—2A;
Material: carbon steel, stainless steel;
Surface treatment: blue and white zinc, white zinc, black zinc, colored zinc, blackened, hot-dip galvanized, Dacromet, etc.;
UNC refers to the coarse thread in the United States Unified Thread UN series (external thread root radius is optional).
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