Features:*100% brand new and high quality.*M8x100mm T-bolts and Thumb nut (through hole) For Woodworking T-slot / T- Track.*Puts clamping pressure anywhere along the flush-mounted T-slot T-track.*Slides into T-track & quickly secures with the turn of the hand knob nut.*Both T-screw and threaded rod are of 8mm threaded.*Very versatile! Also ideal for clamping jigs & fixtures!Specifications:*Bolt Material: Carbon Steel*Finish: Zinc Plated*Color: Silver+Black*Thread: M8*Bolt Length: 100mm*Thumb Nut: 46mm (approx)*Quantity: 2 SetsPackage Contents:2 *T Screw and Plastic Knob NutNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.