3/8"-16 Thumb Screw Bolts - Black Round Fluted 6 Point Clamping Hand Knob 

2 and 4 Packs Available

Stainless Steel 18-8 

Clamping Knob Dimensions: 1 1/2" Wide x 7/16' Thick

(Cap does not affect length of stud)


3/8"-16 Standard Coarse Thread 

Sizes Available:

Available in: 3/8 x 3/4",  3/8 x 1in,  3/8 x 1 1/4",   3/8 x 1 1/2",   3/8 x  2in,  3/8 x 2 1/2",  3/8 x 3in

  • Thread Length Options:

    • Full thread up to 1 1/2"
    • 1 1/2” thread length on 2” stud
    • 1 5/8” thread length on 2 1/2” stud

  • Material: High-quality Stainless Steel 18-8, offering excellent durability and corrosion resistance
  • Knob Dimensions: 1 1/2" Wide x 7/16" Thick; the cap does not affect the stud length
  • Thread Specifications: 3/8"-16 Standard Coarse Thread
  • Sizes Available: Multiple lengths available from 3/4" up to 3", ensuring a fit for various applications
  • Thread Length Options:
    • Full thread up to 1 1/2"
    • 1 1/2” thread on 2” studs
    • 1 5/8” thread on 2 1/2” studs


  • Premium Quality: Crafted in the USA from high-quality stainless steel for outstanding durability and resistance to corrosion
  • Ease of Use: The 6-point fluted hand knob allows for easy, tool-free tightening and loosening
  • Versatile Application: Ideal for a wide range of uses in both industrial and home settings
  • Pack Options: Available in packs of 2 and 4 to suit your project needs
  • Customization Available: For additional sizes, threads, and colors, please visit our store

For additional sizes, threads and colors, please visit our store Here


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Made in USA

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