T-Slot Bolts,20 Pcs Sliding T-Nut M3 M4 M5 M6 M8 Aluminum ，Boat Fasten Connector Extrusion Fastener Hammer Head(M4(40 Series))

They can be directly into the aluminum slot hole in any of the assembly post, back spring ball can be fixed its position which make installation very simple and reliable.DIY Supplies:MetalworkingThread diameter：M3 M4 M5 M6 M820series T-Slot Nut Length:10.3mm(M3) / 10.3mm(M4) / 10.3mm(M5)20series T-Slot Nut Width:6mm(M3) / 6mm(M4) / 6mm(M5)20series T-Slot Nut Height:5mm(M3) / 5mm(M4) / 5mm(M5)30series T-Slot Nut Length:15.5mm(M3) / 15.5mm(M4) / 15.5mm(M5) / 15.5mm(M6)30series T-Slot Nut Width:8mm(M3) / 8mm(M4) / 8mm(M5) / 8mm(M6)30series T-Slot Nut Height:6.5mm(M3) / 6.5mm(M4) / 6.5mm(M5) / 6.5mm(M6)40series T-Slot Nut Length:19.5mm(M4) / 19.5mm(M5) / 19.5mm(M6)40series T-Slot Nut Width:8mm(M4) / 8mm(M5) / 8mm(M6)40series T-Slot Nut Height:7.5～8mm(M4) / 7.5～8mm(M5) / 7.5～8mm(M6)45series T-Slot Nut Length:19mm(M4) / 19mm(M5) / 19mm(M6) / 19mm(M8)45series T-Slot Nut Width:10mm(M4) / 10mm(M5) / 10mm(M6) / 10mm(M8)45series T-Slot Nut Height:8.5mm(M4) / 8.5mm(M5) / 8.5mm(M6) / 8.5mm(M8)APPLICATIONS: These multi-functional fasteners provide a stable and non-rotating nut placement for an assortment of DIY task, furniture restoration, woodworking projects, and can even be used for rock climbing holds.

• Material:Carbon Steel
• Material: The T nuts Made from carbon steel, Surface is Nickel-plated and good performance,these nuts have high hardness and a long service life.
• Type:T Nut
• Model Number:M3 M4 M5 M6 M8
• APPLICATION: T-slot bolts are widely used in aluminum alloy, rack assembly and clamping locks, t-slot tracks or wooden slots, etc.