Specification Brand : Auniwaig BulletPoint1 : 【T SCREW DIMENSION】Rod Length: 25mm/0.98 "; Pitch: 1.25mm/0.05 "; Head Size: 18 x 5.5mm/ 0.71 " x 0.22 "(W*T) BulletPoint2 : 【Advantage】Carbon steel T screw bolt screws nuts surface chrome finish, quenching and tempering heat treatment, not easy corrosion, and high-hardness. BulletPoint3 : 【EASY to USE】Measure and cut your bolt channel groove or use a pre-cut T-track that meets the size of your T bolt head; Once the track has been established, you can easily slide the T bolt into place and use a knob or T nut to tighten and hold the bolt in place (track, knobs, and tee nuts not included) BulletPoint4 : 【HIGH QUALITY】T-Bolts are made OF high quality zinc-plated carbon steel for corrosion resistance, rust protection and long lasting durability BulletPoint5 : 【APPLICATION】M8 T Bolt are widely used for building 3D printers, 3D carvers, CNC routers, CNC laser cutters, CNC plasma cutters, robotics projects, machine guards, workstations, etc Color : M6x20mm ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 1059636036852 ItemDisplayWeight : 160 grams ItemName : Auniwaig M8 X 25mm T-Slot Bolts Metric Thread T-Slot Drop in Stud Sliding Bolts T-Bolt Hammer Head Bolt T Screw 20PCS ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : t-slot-bolts Manufacturer : Auniwaig ManufacturerGrade : Grade 2 Material : Zinc Material1 : Aluminum Material2 : Carbon Steel Material3 : Zinc MetalType1 : Aluminum MetalType2 : Carbon Steel ModelNumber : DM292802NGP04-FBA NumberOfItems : 20 NumberOfPieces : 70 PartNumber : CMN1502HF0127-FBA ProductDescription : Auniwaig M8 T Bolts Description: 1.Used widely for aluminum alloy, rack assembly and clamping lock, used with T-nuts, good fastening effect. 2.These premium components are made of Carbon steel, and zinc coated to reliably withstand strong torque, corrosion and heavy usage. 3.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 4.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. Specification: Material: Carbon Steel Color: Silver Head Size: 18 x 5.5mm/ 0.71 " x 0.22 "(W*T); Rod Length: 25mm/0.98 " Pitch: 1.25mm/ 0.05 " Applicable Aluminum Profile: European Standard 45 Series Package Content: 20pcs x M8 T Bolts