Specification Brand : uxcell BulletPoint1 : Product Name : Expansion Screws Hook;Material : 304 Stainless Steel;Color : Silver Tone BulletPoint2 : Type : Hex Nut, Sleeve Anchor, Open Hook;Thread Diameter : 8mm/ 5/16";Thread Length : 60mm/ 2.4" BulletPoint3 : Hook Diameter (d) : 7mm/ 0.28";Total Length (L) : 100mm/ 4";Sleeve Length (L1) : 40mm/ 1.6" BulletPoint4 : Sleeve Diameter (D) : 10mm/ 0.4";Drill Punch Diameter (d1) : 10mm/0.4";Open Hook Space : 20mm/ 0.8" BulletPoint5 : Weight : 253g;Package Content : 5 x Expansion Screws Hook Color : Picture 1 CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 711331866882 ExternallyAssignedProductIdentifier2 : 0711331866882 ExternallyAssignedProductIdentifier3 : 00190757000221 FinishType : Painted GpsrSafetyAttestation : 1 IncludedComponents : J Hooks x 10 ItemName : uxcell Wall Brick M8 Stainless Steel Expansion Open Hook Anchor Bolts 5pcs ItemPackageDimensions_Height : 12.8 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemShape : J-shape ItemTypeKeyword : hook-anchors Manufacturer : uxcell Material : Stainless Steel MaximumWeightRecommendation : 11000 pounds ModelName : E Track J Hook ModelNumber : US-SA-AJD-58433 MountingType : E-Track Mount NumberOfHooks : 10 NumberOfItems : 1 PartNumber : a15042300ux0075 ProductDescription : M8 male thread Expansion screw hook anchor bolt with flat washer and hex nut. Open hook 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.