Includes: (20) tee bolts 1/4'-20 thread bolt and 1-1/2 Long Function: 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. Hands down the best – I buy tons of T slot extrusions and it is absolutely absurd what every other company charges for this stuff – Like, it actually makes me sick thinking about it. I go through tons of T slot extrusions and fasteners every week and I'm so glad I recently found these guys. Provides a T-slot framing system and resources in your hands to turn dreams into reality. It's easy to assemble and can be configured into endless custom solutions, from DIY project to industrial applications. 80/20 is versatile - from machine guards to robotic arms, racing simulators, and workstations, it is a product for individuals, industries, and businesses. The Gibraltar 1/4-20, 1-1/2' Thread Length, Zinc Plated, Steel T Strap Bolt 2' Length Under Head, Grade 5, 1' Head Width x 1/4' Head Height can be found within the T-Slot Bolts category.