M8 x 20mm Thin Knurled Thumb Screw (DIN 653) | A1 Stainless Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 49 | £5.07 | £6.08 |
| 50 - 99 | £4.39 | £5.27 |
| 100 - 249 | £3.88 | £4.66 |
| 250 - 499 | £3.38 | £4.05 |
| 500 - 999 | £3.12 | £3.75 |
| 1000 + | £2.83 | £3.40 |
Product Specification
| Thread Size | M8 |
| Thread Length | 20mm |
| Pitch | 1.25mm |
| Head Diameter | 30mm |
| Head Height | 6.0mm |
| Standard | DIN 653 |
| Material | A1 Stainless Steel |
Frequently Bought Together
Total Price: £0.00
M8 x 20mm Thin Knurled Thumb Screw (DIN 653) | A1 Stainless Steel
Commonly specified for production jigs and adjustable support hardware, this M8 x 20mm A1 stainless thumb screw follows DIN 653 dimensions and uses a thin round knurled head for repeated manual adjustment. The 20mm thread provides general-purpose engagement for covers, brackets and compact assemblies and the A1 Stainless Steel body gives a clean technical finish for equipment that may be opened or repositioned frequently.
What Are Thin Knurled Thumb Screws?
DIN 653 screws are useful when a standard machine thread is needed together with a head designed for direct hand operation. Their low head profile helps conserve space around panels and instruments while the knurling gives a dependable gripping surface.
Common Applications
- Engineering Fixtures: Provides hand-operated fastening for robust jigs and production tooling.
- Machine Guards: Secures larger covers that require repeated removal for maintenance.
- Test Rigs: Allows substantial fixture elements to be repositioned during setup.
- Industrial Panels: Provides accessible fastening for equipment covers and inspection points.
M8 x 20mm Thin Knurled Thumb Screw Dimensions
- Thread Size: M8
- Thread Length: 20mm
- Pitch: 1.25mm
- Head Diameter: 30mm
- Head Height: 6.0mm
- Material: A1 Stainless Steel
- Standard: DIN 653
Key Benefits
- Reusable screw connection suits equipment that is frequently opened or repositioned
- 20mm thread offers general-purpose engagement for covers, brackets and compact assemblies
- DIN 653 dimensions simplify selection for standardised assemblies
- Knurled edge improves fingertip control during repeated tightening and loosening
Browse neighbouring sizes in the Thin Knurled Thumb Screw DIN 653 collection or compare other products within Knurled Fasteners. For help checking thread size, length or head dimensions, call 01233 713581.
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