Track bolts, star perforated knobs and washers made of galvanized carbon steel, environmental protection, high hardness, no deformation, rust and corrosion resistance, suitable for indoor, outdoor or humid environment, long service life. Fine workmanship, smooth surface, no burrs, uniform force, not easy to slip, solid and reliable, easy to install and disassemble, reusable. The T-track knob kit is ideal for jig construction and other projects and works with any T-rail with an acceptable standard 1/4 "bolt head. Easy to use: Simply insert the bolt head with washer into the track and align it with the threaded knob. These woodworking fixture knobs can be easily used to enhance a variety of applications, including milling cutter gauges or T-shaped track fences, stop blocks, feather plates, and more. Package includes: 8 x 1/4-20x3 "screws + 8 x 1/4" black hex hand nuts + 8 x 1/4" flat washers. Specifications:
Product name: T Track Bolts Kit
Color: Black and silver
Materials: Plastic and carbon steel
Product size:
Bolt diameter: 1/4 inch, length: 1/4*3 inch
Star knob inside diameter: 1/4 inch
Washer bore: 1/4 inch

Package includes:
8 x 1/4-20x3" screws
8 x 1/4" black star perforated knob
8 x 1/4" flat washer

Note:
Due to manual measurement, please allow for error.