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Push Thumb Screws

Lyn-Tron's Push Thumb Screws come in all common threads and several thread lengths. The high-quality knurl allows for an easy grip to tighten these screws into place by hand, but have also been used for their decorative and unique appearance.

Push Thumb Screws are often used in place of traditional screws and fasteners to allow for installation without tools, either due to tools being inaccessible or to prevent damage caused by excessive torquing. The Lyn-Tron push type of thumb screw has a smaller diameter head for added space savings and can provide clearance for other moving components in an assembly. These components can be used in a wide variety of products, materials, and builds and are an excellent way to provide frequent and quick access for cleaning, maintenance, or monitoring operations.

Types of Push Thumb Screw Products

Lyn-Tron offers push thumb screws in several materials and in multiple lengths, diameters, thread, and head sizes for a wide range of applications and products.

We provide push thumb screws in:

  • Brass screws
  • Stainless steel screws
  • Steel thumb screws

Contact Us for Help to Shop Thumb Screws or Lyn-Tron's Custom Services

Lyn-Tron has been manufacturing electronic components and hardware item supplies for various sorts of equipment and products for over 50 years! All Lyn-Tron electronic hardware is made in the USA and held to the highest quality standards.

Contact us today if you have any questions about selecting push thumb screws for your project or products, our services, or any specs, or would like to request us to create custom parts or OEM-designed hardware manufactured to your print.

#6-32 Push Thumb Screws

5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7650 Steel 3/16" 3/8" #6-32 5/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 5/8"

3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7651 Steel 3/16" 3/8" #6-32 3/4"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 3/4"

7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7652 Steel 3/16" 3/8" #6-32 7/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 7/8"

1"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7653 Steel 3/16" 3/8" #6-32 1"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1"

1-1/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7654 Steel 3/16" 3/8" #6-32 1-1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-1/8"

1-1/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7655 Steel 3/16" 3/8" #6-32 1-1/4"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-1/4"

1-3/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7656 Steel 3/16" 3/8" #6-32 1-3/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-3/8"

1-1/2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7657 Steel 3/16" 3/8" #6-32 1-1/2"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-1/2"

1-5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7658 Steel 3/16" 3/8" #6-32 1-5/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-5/8"

1-3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7659 Steel 3/16" 3/8" #6-32 1-3/4"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-3/4"

1-7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7660 Steel 3/16" 3/8" #6-32 1-7/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 1-7/8"

2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7661 Steel 3/16" 3/8" #6-32 2"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #6-32
  • Thread Length: 2"

#8-32 Push Thumb Screws

5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7662 Steel 3/16" 3/8" #8-32 5/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 5/8"

3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7663 Steel 3/16" 3/8" #8-32 3/4"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 3/4"

7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7664 Steel 3/16" 3/8" #8-32 7/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 7/8"

1"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7665 Steel 3/16" 3/8" #8-32 1"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1"

1-1/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7666 Steel 3/16" 3/8" #8-32 1-1/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-1/8"

1-1/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7667 Steel 3/16" 3/8" #8-32 1-1/4"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-1/4"

1-3/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7668 Steel 3/16" 3/8" #8-32 1-3/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-3/8"

1-1/2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7669 Steel 3/16" 3/8" #8-32 1-1/2"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-1/2"

1-5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7670 Steel 3/16" 3/8" #8-32 1-5/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-5/8"

1-3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7671 Steel 3/16" 3/8" #8-32 1-3/4"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-3/4"

1-7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7672 Steel 3/16" 3/8" #8-32 1-7/8"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 1-7/8"

2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7673 Steel 3/16" 3/8" #8-32 2"
  • Material: Steel
  • Head Diameter: 3/16"
  • Head Length: 3/8"
  • Male Thread: #8-32
  • Thread Length: 2"

#10-24 Push Thumb Screws

5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7674 Steel 1/4" 1/2" #10-24 5/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 5/8"

3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7675 Steel 1/4" 1/2" #10-24 3/4"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 3/4"

7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7676 Steel 1/4" 1/2" #10-24 7/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 7/8"

1"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7677 Steel 1/4" 1/2" #10-24 1"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1"

1-1/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7678 Steel 1/4" 1/2" #10-24 1-1/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-1/8"

1-1/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7679 Steel 1/4" 1/2" #10-24 1-1/4"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-1/4"

1-3/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7680 Steel 1/4" 1/2" #10-24 1-3/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-3/8"

1-1/2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7681 Steel 1/4" 1/2" #10-24 1-1/2"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-1/2"

1-5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7682 Steel 1/4" 1/2" #10-24 1-5/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-5/8"

1-3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7683 Steel 1/4" 1/2" #10-24 1-3/4"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-3/4"

1-7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7684 Steel 1/4" 1/2" #10-24 1-7/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 1-7/8"

2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7685 Steel 1/4" 1/2" #10-24 2"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-24
  • Thread Length: 2"

#10-32 Push Thumb Screws

5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7686 Steel 1/4" 1/2" #10-32 5/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 5/8"

3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7687 Steel 1/4" 1/2" #10-32 3/4"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 3/4"

7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7688 Steel 1/4" 1/2" #10-32 7/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 7/8"

1"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7689 Steel 1/4" 1/2" #10-32 1"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1"

1-1/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7690 Steel 1/4" 1/2" #10-32 1-1/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-1/8"

1-1/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7691 Steel 1/4" 1/2" #10-32 1-1/4"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-1/4"

1-3/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7692 Steel 1/4" 1/2" #10-32 1-3/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-3/8"

1-1/2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7693 Steel 1/4" 1/2" #10-32 1-1/2"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-1/2"

1-5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7694 Steel 1/4" 1/2" #10-32 1-5/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-5/8"

1-3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7695 Steel 1/4" 1/2" #10-32 1-3/4"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-3/4"

1-7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7696 Steel 1/4" 1/2" #10-32 1-7/8"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 1-7/8"

2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7697 Steel 1/4" 1/2" #10-32 2"
  • Material: Steel
  • Head Diameter: 1/4"
  • Head Length: 1/2"
  • Male Thread: #10-32
  • Thread Length: 2"

#1/4-20 Push Thumb Screws

5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7698 Steel 5/16" 1/2" #1/4-20 5/8"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 5/8"

3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7699 Steel 5/16" 1/2" #1/4-20 3/4"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 3/4"

7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7700 Steel 5/16" 1/2" #1/4-20 7/8"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 7/8"

1"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7701 Steel 5/16" 1/2" #1/4-20 1"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1"

1-1/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7702 Steel 5/16" 1/2" #1/4-20 1-1/8"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-1/8"

1-1/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7703 Steel 5/16" 1/2" #1/4-20 1-1/4"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-1/4"

1-3/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7704 Steel 5/16" 1/2" #1/4-20 1-3/8"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-3/8"

1-1/2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7705 Steel 5/16" 1/2" #1/4-20 1-1/2"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-1/2"

1-5/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7706 Steel 5/16" 1/2" #1/4-20 1-5/8"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-5/8"

1-3/4"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7707 Steel 5/16" 1/2" #1/4-20 1-3/4"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-3/4"

1-7/8"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7708 Steel 5/16" 1/2" #1/4-20 1-7/8"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 1-7/8"

2"

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST7709 Steel 5/16" 1/2" #1/4-20 2"
  • Material: Steel
  • Head Diameter: 5/16"
  • Head Length: 1/2"
  • Male Thread: #1/4-20
  • Thread Length: 2"