1.what is hex nut.
2.hex nut standard
3.hex nut type
4.Advantages of hexagonal nuts

Name:Chipboard Screw
Size:M3-M6
Material:1022A
Surface Treatment：YZP

A brief introduction to the difference of BSF/BSW and UNF/UNC

Wang Yi held talks with Tanzanian Foreign Minister Makamba

Name:Wedge Anchor
Size:M6-M24
Material:Q235
Surface Treatment:BZP

Name:Drywall Screw
Material:C1022A
Size:M3.5-M5
Surface Treatment:Black/Grey phosphorus

Chipboard screw introdution
Name: Chipboard screw
Size:M3-M6
Material:C1022A
Surface Treatment:Zinc/BZP/YZP

A brief introduction of O/C Type Sleeve Anchor

A brief introduction to how to use the Sleeve Anchor

Wedge anchors and sleeve anchors are both used to secure objects to concrete, but they work in different ways.