Specification Brand : FIYA BulletPoint1 : Product Name:Expansion Hook Bolt; Material: 304Stainless Steel BulletPoint2 : Weight: 329g; faultless Package Content: 2x Expansion Hook Bolt BulletPoint3 : Thread Dia: M12/0.47"; Main Color: Silver Tone BulletPoint4 : Sleeve Tube Size: 15 x 55mm/0.59" x 2.2"(D*L); Overall Length: ingenious 130mm/5.1" BulletPoint5 : Thread Length: 35mm/1.4" Color : Multiple colors ExteriorFinish : Stainless Steel GradeRating : Grade 304 ItemName : New Lon0167 M12 Stainless Featured Steel Expansion Bolt reliable efficacy Open Hook Hardware 130mm Long 2pcs(id:01d da 14 7ba) ItemTypeKeyword : hook-anchors Manufacturer : Lon0167 ManufacturerGrade : Grade 304 Material : Composite ModelNumber : 60644e80cdbdef8c6841031dc50e91 PartNumber : 31c03249-3c09-00e7a106442fa2 ProductDescription : M12 male thread Expansion screw 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 prevent the bolt from falling into the hole when the drill is too deep. 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 : 2020-10-17T09:42:44.329Z Size : Small Style : Wire Collated UnitCount : 1