Specification Brand : Heyiarbeit BulletPoint1 : 【Dimensions】- Thread Specification: M8; Pitch: 1.25mm/ 0.05"; Rod Length: 25mm/ 0.98"; Total Size: 18 x 8 x 30.5mm/ 0.71'' x 0.31'' x 1.20"(LxWxH); Head thickness: 5.5mm/0.22"; Performance Rate: 6.8 BulletPoint2 : 【High Material】- T-Bolts are made from high quality zinc-plated carbon steel for scratch-resistant, rust protection and long lasting durability provides good strength and corrosion resistance in bad environments, high hardness and a long service life BulletPoint3 : 【Excellent Design】- The basic fixture design of This T-Bolts has a precision-machined T-head, suitable for internal wire grooves and T-slots, making it easy to tighten and customize your own fixtures, is the ideal choice in your work BulletPoint4 : 【Advantages】- This T-Bolts can withstand high torque, heavy use, will not peel off easily, and will not be over-tightened, ensuring full protection of your equipment; Used for easy to be roll into T slot of aluminum profile 4545 series BulletPoint5 : 【Application】- 4545 Series Aluminum Profile Accessories widely for building 3D printers, 3D carvers, CNC routers, CNC laser cutters, CNC plasma cutters, machine guards, workstations,aluminum alloy, rack assembly and clamping lock, used with T-nuts, good fastening effect Color : M6x20mm ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 1059636036852 ItemDisplayWeight : 160 grams ItemName : Heyiarbeit M8 Thread 25mm T-Slot Drop-in Stud Sliding Screw Bolt, Carbon Steel Hammer Head Bolt T Screw 20pcs ItemPackageDimensions_Height : 11.4 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 10.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : t-slot-bolts Manufacturer : Heyiarbeit ManufacturerGrade : Grade C Material : Carbon Steel Material1 : Aluminum Material2 : Carbon Steel Material3 : Zinc MetalType1 : Aluminum MetalType2 : Carbon Steel ModelNumber : DM292802NGP04-FBA NumberOfItems : 1 NumberOfPieces : 70 PartNumber : DM292802NGP04-FBA ProductDescription : Heyiarbeit M8 x 25mm T Slot Bolts Fastener Specification: Product Name: T Slot Bolts Material: Carbon Steel Color: Silver Thread Specification: M8 Pitch: 1.25mm/ 0.05 " Screw length: 25mm/0.98" Total length: 30.5mm/1.20" Total Length: 18mm/0.71" Total Width: 8mm/0.31" Total Height: 30.5mm/1.20" Head Thickness: 5.5mm/0.22" Performance Rate: 6.8 Applicable Aluminum Profile: European Standard 45 Series Features: 1. The rounded t-shape head of the bolt ensures that you experience a smooth and nonbinding install into the T-tracks. 2. These premium components are made of Carbon steel, and zinc coated to reliably withstand strong torque, corrosion and heavy usage. 3. Our bolts feature clean, rugged threads that offer easy loosening and quick tightening action, convenient for when you re adjusting or customizing jigs/fixtures. 4. Whether you re working from home, on location, or in an industrial setting, you re sure to find these threaded t-bolts satisfying, efficient and the perfect fit to your project. 5. Essential jig and fixture hardware designed with precision machined t-heads that fit inside routed grooves and t-slots, allowing the tightening and customization of your own jigs an easy task. 6. Able to withstand strong torque with heavy usage, and won't easily strip, nor over-tighten. Used widely for aluminum alloy, rack assembly and clamping lock, used with T-nuts, good fastening effect. Package Includes: 20 x T Slot Bolts Note: When purchasing, please confirm the size of your aluminum profile or T-groove to ensure that it matches the size of our T-bolt. For detailed dimensions, please see the detailed information above.