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M3 x 20mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
CAD Viewer
CAD Request
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 9 | £5.70 | £6.84 |
| 10 - 24 | £4.56 | £5.47 |
| 25 - 49 | £3.42 | £4.10 |
| 50 - 99 | £2.85 | £3.42 |
| 100 - 499 | £2.57 | £3.08 |
| 500 - 999 | £2.27 | £2.73 |
| 1000 + | £1.71 | £2.05 |
Product Specification
| Thread Size | M3 |
| Thread Length | 20mm |
| Pitch | 0.5mm |
| End Type | Cup |
| Drive | Slotted |
| Standard | DIN 438 / ISO 7436 |
| Material | A1 |
M3 x 20mm Slotted Grub Screw Cup Point A1 Stainless Steel DIN 438
The M3 x 20mm slotted set screw is more than six and a half times the thread diameter - a very specialist long-reach M3 fastener. At 20mm this headless grub screw is used as a long threaded element rather than a conventional shaft lock: spring-compression adjusters, pressure-setting mechanisms and custom jig assemblies where an M3 thread needs to reach a point deep within a component. Drive with a flat-head screwdriver. The cup end provides clean, controlled contact at the tip. A1 stainless steel throughout. DIN 438 / ISO 7436 compliant.
Common Applications
- Spring-compression adjusters and pressure-setting mechanisms
- Custom jig assemblies with extreme depth requirements
- Long-reach M3 threaded element applications
- Bespoke equipment where standard lengths are insufficient
M3 Set Screw Dimensions
- Thread Size: M3
- Thread Length: 20mm
- Pitch: 0.5mm
- End Type: Cup
- Drive: Slotted
- Material: A1 Stainless Steel (Non-Magnetic)
- Standard: DIN 438 / ISO 7436
View our full slotted grub screw range or browse our complete grub screw collection.
Need help or buying in bulk?
Our team can confirm suitability for your long-reach application and provide volume pricing. Call 01233 713581.
| Code | Thread Size | Material | Thread Length | Drive | Standard | Pitch | End Type | Stock | |
|---|---|---|---|---|---|---|---|---|---|
| SS438M2.5-10-A1 | M2.5 | A1 | 10mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-12-A1 | M2.5 | A1 | 12mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-16-A1 | M2.5 | A1 | 16mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-3-A1 | M2.5 | A1 | 3mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-4-A1 | M2.5 | A1 | 4mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-5-A1 | M2.5 | A1 | 5mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-6-A1 | M2.5 | A1 | 6mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M2.5-8-A1 | M2.5 | A1 | 8mm | Slotted | DIN 438 / ISO 7436 | 0.45mm | Cup |
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| SS438M3-3-A1 | M3 | A1 | 3mm | Slotted | DIN 438 / ISO 7436 | 0.5mm | Cup |
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| SS438M3-4-A1 | M3 | A1 | 4mm | Slotted | DIN 438 / ISO 7436 | 0.5mm | Cup |
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| SS438M3-5-A1 | M3 | A1 | 5mm | Slotted | DIN 438 / ISO 7436 | 0.5mm | Cup |
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