Expansion Bolt

//Expansion Bolt

The Difference Between Hexagon Bolt and Screw

The difference between hexagon bolt and screw Hexagon bolts and screws are commonly used fasteners, which are very common in our life. Their main function is to connect and fix them. However, many people can't tell the difference between them, or even confuse them. Today we will explain the differences between them. Differences between hexagon [...]

How to Process Bolt Head and Thread

How to Process Bolt Head and Thread? The forming of bolt head adopts cold heading plastic processing. Compared with cutting, the metal fiber (metal wire) is continuous along the shape of the product, and there is no cutting in the middle. Therefore, the strength of the product is improved, especially the mechanical property is excellent. [...]

Identification methods of high strength bolt

The identification methods of high strength bolt are mainly seen in five aspects: 1. Look at the mark. Generally, there is a mark on the packing box of the bolt. It can be divided into three levels: 8.8, 10.9 and 12.9. Generally, there is no grade mark on the hexagonal plane of hexagon bolt, which [...]

By |February 16th, 2021|Bolt Types, Bolts & Nuts Grade, Carriage Bolts, Elevator Bolts, Expansion Bolt, Grade 10.9, Grade 8.8, Heavy Hex Bolts, High Strength Bolts, High Strength Structure Bolts, High Tensile Bolts|Comments Off on Identification methods of high strength bolt

Processing of Bolt Head and Thread

How is the bolt head and thread processed? The head of bolt is formed by cold upsetting plastic processing. Compared with the cutting process, the metal fiber (metal wire) is continuous along the product shape without cutting off in the middle. Therefore, the strength of the product is improved, especially the mechanical properties are excellent. [...]

By |August 25th, 2020|Anchor Bolts, Bolt Types, Bracket Bolt, Carriage Bolts, Countersunk Bolt, DIN International Standard, Expansion Bolt, Lag Screw Bolts, Plow Bolts, Ring Bolts|Comments Off on Processing of Bolt Head and Thread
  • Water Drill Expansion Bolt

Water Drill Expansion Bolt

Water Drill Expansion Bolt The specification is M12*160, 8.8 high-strength, can be disassembled and used repeatedly, and is divided into two types: national standard buckle and trapezoidal buckle (thick buckle). Water Drill Expansion Bolt WINDO Fasteners remains a family run business.A great history brings a great deal of experience, unrivalled in the Fastener [...]

By |April 23rd, 2020|Bolt Types, Bolts & Nuts Grade, DoWeDo News, Expansion Bolt, Fastener, Grade 8.8|Comments Off on Water Drill Expansion Bolt