Specification Brand : CFFQDQUANB BulletPoint1 : Product Name: (u2002in use) Expansion Screws Hook; Material: Metal; (latest technology) Weight: 700g BulletPoint2 : Package Content: faultless 4 x Expansion Screws Hook; unexcelled Punch Diameter: 16mm/0.6" BulletPoint3 : Main Color: Carefully selected Gold Tone; Thread Size: mind-blowing 12 x 93mm/0.47" formidable x 3.7" (D*L) BulletPoint4 : Sleeve Size: consummate 16 x 70mm/0.6" x 2.8" quintessential (D*L); Hook Shaft ingenious Dia: 10mm/0.4" Color : One Color ExternallyAssignedProductIdentifier : 8466867904035 ItemName : Expansion Bolts, Expansion Bolt, Expansion Screw,Tapping Screws, Wall Concrete Featured Brick M12 Thread Reliable Efficacy Metal Expansion Open Hook Anchor Bolts 4 Pcs ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : expansion-bolts Manufacturer : CFFQDQUANB ModelNumber : CFFQDQUANB NumberOfItems : 1 NumberOfPieces : 1 PartNumber : CFFQDQUANB ProductDescription : M12 male thread Expansion screw moderate price hook anchor bolt with flat workmanship washer and hex nut. Open hook recommended bolts suitable for secure and reliable fixing of items and fixtures to concrete, brick, walls and any Solid surface. Installation methods: Select a chopping bit with the same diameter as expansion screw casing, and install it on the electric drill for punching. The depth of the hole should be equal to the length of the bolt. Then insert the expansion bolt set into the hole. Remember: Do not screw off the nut and the bolt from falling into the hole when the drill is too . Tighten the nut for 2 to 3 buckles and unscrew the nut when expansion bolt si very tight without any looseness. Then the fixed items are mounted with perforated fixed part and installed aiming at bolt. The gasket or spring washer outside is used to screw the nut tightly. ProductSiteLaunchDate : 2025-03-07T02:42:24.136Z Size : Small UnitCount : 1 UnspscCode : 31161500