M6x40mm Expansion anchor bolt with flat washer and hex nut.
Applications: be widely used in fence, burglarproof doors and windows, canopy, air conditioning rack fixation, home decoration, engineering, etc.
The working principle of expansion screw: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench.
The bolt goes outside while the metal sheath does not move.
Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole; Now, the expansion screw can not be pulled out.
Product Name: Expansion Bolt
Material: 304 Stainless Steel
Thread Dia: 8mm/ 0.3 inch
Main Color: Silver Tone
Thread Size: M6x40mm
Type: Hex Nut, Sleeve Anchor
Total Length: 45mm/ 1.8 inch
Sleeve Length: 40mm/ 1.6 inch
Sleeve Diameter: 10mm/ 0.4 inch
Drill Punch Diameter: 10mm/ 0.4 inch
Hex Width: 10mm/ 0.4 inch
Package Content: 5 x Expansion Bolt
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.