5/16" Thumb Screw Bolts with Black Tee Wing Butterfly Knob 

2, 4, 8, and 12 Packs Available

 1/2" - 3 1/2" Bolt Lengths



5/16-18 Standard Coarse Thread

Thread Material – Stainless Steel 18-8 (304)


Lengths: 5/16 x 1/2",  5/16 x  3/4",  5/16 x 1in,  5/16 x 1 1/4", 
5/16 x 1 1/2",   5/16 x  2in,  5/16 x  2 1/2"   5/16 x 3"   5/16 x 3 1/2" 


T Knob Dimensions: 1 1/2" wide


Premium Quality:

  • Our Thumb Screws are designed to meet the highest standards, guaranteeing a premium quality product.

Versatile Applications:

  • Thumb screws offer hand-adjustment for easy fastening, making them ideal for household, electronic, and consumer products.
  • Perfect for applications with limited space, where traditional tools may not fit.

Time-Saving Maintenance:

  • Ideal for removal-and-reinstallation applications, reducing maintenance time for tasks like safety covers or access panels.
  • Hand-adjustment design minimizes the risk of over-tightening and avoids broken or stripped fasteners.

Wide Range of Uses:

  • Use these screws to secure materials without the need for a wrench.
  • Ideal for panels, vices, clamps, router tables, camera tripods, power tools, woodworking jigs, tile saws, chop saws, microphone stands, and more.

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Customer Satisfaction Guaranteed:

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Made in USA

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