► Thumb Screws

Thumb Screws – Tool-Free Fasteners for Quick Assembly & Adjustments Thumb screws are designed for easy manual tightening & loosening without tools, making them ideal for applications where frequent adjustments or removals are required. Featuring knurled or wing-style heads for grip, these fasteners are commonly used in furniture, machinery covers,...

Thumb Screws – Tool-Free Fasteners for Quick Assembly & Adjustments

Thumb screws are designed for easy manual tightening & loosening without tools, making them ideal for applications where frequent adjustments or removals are required. Featuring knurled or wing-style heads for grip, these fasteners are commonly used in furniture, machinery covers, & electronic housings. We supply both machine-threaded & coarse-thread thumb screws in a variety of sizes & finishes to suit industrial, commercial, & workshop needs.

What’s in This Collection:
► Knurled-head thumb screws for hand tightening
► Wing-head thumb screws for quick-release applications
► Machine-thread & wood-thread types
► Zinc-plated, black oxide, & stainless steel finishes

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  • Brighton Best - 1/4"-20x1 1/4" - THUMB SCREW, TYPE B, NO SHOULDER, ZINC CR+3  | 595540
    BBI - 1/4"-20x1 1/4" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595540
    BBI - 1/4"-20x1 1/4" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595540This BBI 1/4"-20x1 is a screw for general fastening.► Key Features Size: 1/4"-20x1 Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial use ► Trade GuaranteeSupplied...
    $3.30
    $3.30
  • Brighton Best - 1/4"-20x1" - THUMB SCREW, TYPE B, NO SHOULDER, ZINC CR+3  | 595538
    BBI - 1/4"-20x1" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595538
    BBI - 1/4"-20x1" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595538This BBI 1/4"-20x1" is a screw for general fastening.► Key Features Size: 1/4"-20x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial use ► Trade GuaranteeSupplied by...
    $3.06
    $3.06
  • Brighton Best - 1/4"-20x3/4" - THUMB SCREW, TYPE B, NO SHOULDER, ZINC CR+3  | 595536
    BBI - 1/4"-20x3/4" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595536
    BBI - 1/4"-20x3/4" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595536This BBI 1/4"-20x3/4" is a screw for general fastening.► Key Features Size: 1/4"-20x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial use ► Trade GuaranteeSupplied by...
    $2.83
    $2.83
  • Brighton Best - #10-24x1" - THUMB SCREW, TYPE B, NO SHOULDER, ZINC CR+3  | 595378
    BBI - #10-24x1" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595378
    BBI - #10-24x1" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595378This BBI #10-24x1" is a screw for general fastening.► Key Features Size: #10-24x1" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial use ► Trade GuaranteeSupplied by...
    $2.29
    $2.29
  • Brighton Best - #10-24x3/4" - THUMB SCREW, TYPE B, NO SHOULDER, ZINC CR+3  | 595376
    BBI - #10-24x3/4" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595376
    BBI - #10-24x3/4" - Thumb Screw. Type B. No Shoulder. Zinc Cr+3 | 595376This BBI #10-24x3/4" is a screw for general fastening.► Key Features Size: #10-24x3/4" Finish: Zinc Plated for corrosion resistance Genuine BBI quality for trade and industrial use ► Trade GuaranteeSupplied by...
    $2.18
    $2.18

Fast, Tool-Free Fixings for All Trades

Made for ease & speed, our thumb screws offer tool-free fastening across a range of light-duty uses. Whether you're assembling panels, adjusting enclosures, or securing components temporarily, we’ve got the right fit in stock.

► Fast & reliable hand-tightening options

► Ideal for maintenance, adjustment & access panels

► Supplied in singles or trade packs for volume users

Frequently Asked Questions

Not typically. Thumb screws are best for light-duty applications where frequent hand adjustments are needed, not for structural fastening.

Yes, we stock thumb screws in both metric & imperial threads to suit your project specifications.

Stainless steel & zinc-plated thumb screws are ideal for environments exposed to moisture or corrosion.

Brands

Bahco

Bahco
BBI

BBI
Champion

Champion
Kincrome

Kincrome