X

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.

M3.5x0.6 Push Thumb Screws

16mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5500 Steel 4.5mm 9mm M3.5x0.6 16mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 16mm

19mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5501 Steel 4.5mm 9mm M3.5x0.6 19mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 19mm

22mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5502 Steel 4.5mm 9mm M3.5x0.6 22mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 22mm

25mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5503 Steel 4.5mm 9mm M3.5x0.6 25mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 25mm

29mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5504 Steel 4.5mm 9mm M3.5x0.6 29mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 29mm

31mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5505 Steel 4.5mm 9mm M3.5x0.6 31mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 31mm

34mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5506 Steel 4.5mm 9mm M3.5x0.6 34mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 34mm

37mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5507 Steel 4.5mm 9mm M3.5x0.6 37mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 37mm

40mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5508 Steel 4.5mm 9mm M3.5x0.6 40mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 40mm

43mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5509 Steel 4.5mm 9mm M3.5x0.6 43mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 43mm

46mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5510 Steel 4.5mm 9mm M3.5x0.6 46mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 46mm

49mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5511 Steel 4.5mm 9mm M3.5x0.6 49mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M3.5x0.6
  • Thread Length: 49mm

M4.0x0.7 Push Thumb Screws

16mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5512 Steel 4.5mm 9mm M4.0x0.7 16mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 16mm

19mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5513 Steel 4.5mm 9mm M4.0x0.7 19mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 19mm

22mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5514 Steel 4.5mm 9mm M4.0x0.7 22mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 22mm

25mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5515 Steel 4.5mm 9mm M4.0x0.7 25mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 25mm

29mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5516 Steel 4.5mm 9mm M4.0x0.7 29mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 29mm

31mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5517 Steel 4.5mm 9mm M4.0x0.7 31mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 31mm

34mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5518 Steel 4.5mm 9mm M4.0x0.7 34mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 34mm

37mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5519 Steel 4.5mm 9mm M4.0x0.7 37mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 37mm

40mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5520 Steel 4.5mm 9mm M4.0x0.7 40mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 40mm

43mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5521 Steel 4.5mm 9mm M4.0x0.7 43mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 43mm

46mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5522 Steel 4.5mm 9mm M4.0x0.7 46mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 46mm

49mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5523 Steel 4.5mm 9mm M4.0x0.7 49mm
  • Material: Steel
  • Head Diameter: 4.5mm
  • Head Length: 9mm
  • Male Thread: M4.0x0.7
  • Thread Length: 49mm

M5.0x0.8 Push Thumb Screws

16mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5524 Steel 6.5mm 13mm M5.0x0.8 16mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 16mm

19mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5525 Steel 6.5mm 13mm M5.0x0.8 19mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 19mm

22mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5526 Steel 6.5mm 13mm M5.0x0.8 22mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 22mm

25mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5527 Steel 6.5mm 13mm M5.0x0.8 25mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 25mm

29mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5528 Steel 6.5mm 13mm M5.0x0.8 29mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 29mm

31mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5529 Steel 6.5mm 13mm M5.0x0.8 31mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 31mm

34mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5530 Steel 6.5mm 13mm M5.0x0.8 34mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 34mm

37mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5531 Steel 6.5mm 13mm M5.0x0.8 37mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 37mm

40mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5532 Steel 6.5mm 13mm M5.0x0.8 40mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 40mm

43mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5533 Steel 6.5mm 13mm M5.0x0.8 43mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 43mm

46mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5534 Steel 6.5mm 13mm M5.0x0.8 46mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 46mm

49mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5535 Steel 6.5mm 13mm M5.0x0.8 49mm
  • Material: Steel
  • Head Diameter: 6.5mm
  • Head Length: 13mm
  • Male Thread: M5.0x0.8
  • Thread Length: 49mm

M6.0x1.0 Push Thumb Screws

16mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5536 Steel 8mm 13mm M6.0x1.0 16mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 16mm

19mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5537 Steel 8mm 13mm M6.0x1.0 19mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 19mm

22mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5538 Steel 8mm 13mm M6.0x1.0 22mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 22mm

25mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5539 Steel 8mm 13mm M6.0x1.0 25mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 25mm

29mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5540 Steel 8mm 13mm M6.0x1.0 29mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 29mm

31mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5541 Steel 8mm 13mm M6.0x1.0 31mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 31mm

34mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5542 Steel 8mm 13mm M6.0x1.0 34mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 34mm

37mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5543 Steel 8mm 13mm M6.0x1.0 37mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 37mm

40mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5544 Steel 8mm 13mm M6.0x1.0 40mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 40mm

43mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5545 Steel 8mm 13mm M6.0x1.0 43mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 43mm

46mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5546 Steel 8mm 13mm M6.0x1.0 46mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 46mm

49mm

Part Number Material Head Diameter Head Length Male Thread Thread Length Details
ST5547 Steel 8mm 13mm M6.0x1.0 49mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 13mm
  • Male Thread: M6.0x1.0
  • Thread Length: 49mm