M8x50mm Hex Head Sleeve Anchor Expansion Bolt Screws 4pcs

Key Features

• Package Content 4pcs x Expansion Bolt; Thread Dia 8mm/ 0.3"; Main Color Silver Tone
• Thread Size M8x50mm; Type Hex Nut, Sleeve Anchor; Total Length 55mm/ 2.2"
• Sleeve Length 40mm/ 1.6"; Sleeve Diameter 12mm/ 0.47"; Drill Punch Diameter 12mm/ 0.47"
• Hex Width 13mm/ 0.5"; Product Name Expansion Bolt
• Material 304 Stainless Steel; Weight 139g

Product Description

M8x50mm 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.