DATIAN Fasteners is also a manufacturer of fasteners specializing in the production of high-strength structural steel bolts and nuts. In recent years, structural nuts have been widely used, and the common ones are GB/T 1229 - 2006, etc. GB 1229 structure nuts are widely used in steel structure construction, machinery industry, and oil pipelines.

GB 1229 STRUCTURE NUTS: Class 8, 10 Specifications

Structural Nuts GB 1229

GB /T 1229 - 2006 High Strength Large Hexagon Nuts For Steel Structures

GB 1229 STRUCTURE NUTS: Class 8, 10 Dimensions

Legend Making

P=pitch Carbon Steel:8,9

K=height of the nut Thread:6H

D=the nominal diameter of the thread Surface:BLK,ZP,HDG,etc

E=The length of the diagonal

S=The length of the flat

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