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Thumb Nuts

Thumb nuts offer a unique and finished look. Offered in all common female threads, you can choose between the Round and Hex Style. The Round style is knurled to allow for an easy grip when hand tightening. The Hex Style provides the option for wrench tightening.

M2.5x0.45 Thumb Nuts

6mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5560 Steel 6mm 3.0mm M2.5x0.45 5.0mm 3.0mm
  • Material: Steel
  • Head Diameter: 6mm
  • Head Length: 3.0mm
  • Female Thread: M2.5x0.45
  • Washer Diameter: 5.0mm
  • Washer Length: 3.0mm
ST5580 Steel 6mm 3.0mm M2.5x0.45 5.0mm 3.0mm
  • Material: Steel
  • Head Diameter: 6mm
  • Head Length: 3.0mm
  • Female Thread: M2.5x0.45
  • Washer Diameter: 5.0mm
  • Washer Length: 3.0mm

M3.0x0.5 Thumb Nuts

8mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5561 Steel 8mm 3.0mm M3.0x0.5 6.0mm 3.0mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 3.0mm
  • Female Thread: M3.0x0.5
  • Washer Diameter: 6.0mm
  • Washer Length: 3.0mm
ST5581 Steel 8mm 3.0mm M3.0x0.5 6.0mm 3.0mm
  • Material: Steel
  • Head Diameter: 8mm
  • Head Length: 3.0mm
  • Female Thread: M3.0x0.5
  • Washer Diameter: 6.0mm
  • Washer Length: 3.0mm

M3.5x0.6 Thumb Nuts

10mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5562 Steel 10mm 3.0mm M3.5x0.6 9.0mm 4.0mm
  • Material: Steel
  • Head Diameter: 10mm
  • Head Length: 3.0mm
  • Female Thread: M3.5x0.6
  • Washer Diameter: 9.0mm
  • Washer Length: 4.0mm
ST5582 Steel 10mm 3.0mm M3.5x0.6 9.0mm 4.0mm
  • Material: Steel
  • Head Diameter: 10mm
  • Head Length: 3.0mm
  • Female Thread: M3.5x0.6
  • Washer Diameter: 9.0mm
  • Washer Length: 4.0mm

M4.0x0.7 Thumb Nuts

10mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5563 Steel 10mm 3.0mm M4.0x0.7 9.0mm 4.0mm
  • Material: Steel
  • Head Diameter: 10mm
  • Head Length: 3.0mm
  • Female Thread: M4.0x0.7
  • Washer Diameter: 9.0mm
  • Washer Length: 4.0mm
ST5583 Steel 10mm 3.0mm M4.0x0.7 9.0mm 4.0mm
  • Material: Steel
  • Head Diameter: 10mm
  • Head Length: 3.0mm
  • Female Thread: M4.0x0.7
  • Washer Diameter: 9.0mm
  • Washer Length: 4.0mm

M5.0x0.8 Thumb Nuts

13mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5564 Steel 13mm 4mm M5.0x0.8 11.0mm 5.0mm
  • Material: Steel
  • Head Diameter: 13mm
  • Head Length: 4mm
  • Female Thread: M5.0x0.8
  • Washer Diameter: 11.0mm
  • Washer Length: 5.0mm
ST5584 Steel 13mm 4mm M5.0x0.8 11.0mm 5.0mm
  • Material: Steel
  • Head Diameter: 13mm
  • Head Length: 4mm
  • Female Thread: M5.0x0.8
  • Washer Diameter: 11.0mm
  • Washer Length: 5.0mm

M6.0x1.0 Thumb Nuts

13mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5565 Steel 13mm 4mm M6.0x1.0 12.0mm 5.0mm
  • Material: Steel
  • Head Diameter: 13mm
  • Head Length: 4mm
  • Female Thread: M6.0x1.0
  • Washer Diameter: 12.0mm
  • Washer Length: 5.0mm
ST5585 Steel 13mm 4mm M6.0x1.0 12.0mm 5.0mm
  • Material: Steel
  • Head Diameter: 13mm
  • Head Length: 4mm
  • Female Thread: M6.0x1.0
  • Washer Diameter: 12.0mm
  • Washer Length: 5.0mm

M8.0x1.25 Thumb Nuts

19.0mm

Part Number Material Head Diameter Head Length Female Thread Washer Diameter Washer Length Details
ST5566 Steel 19.0mm 6mm M8.0x1.25 16.0mm 6.0mm
  • Material: Steel
  • Head Diameter: 19.0mm
  • Head Length: 6mm
  • Female Thread: M8.0x1.25
  • Washer Diameter: 16.0mm
  • Washer Length: 6.0mm
ST5586 Steel 19.0mm 6mm M8.0x1.25 16.0mm 6.0mm
  • Material: Steel
  • Head Diameter: 19.0mm
  • Head Length: 6mm
  • Female Thread: M8.0x1.25
  • Washer Diameter: 16.0mm
  • Washer Length: 6.0mm