M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel

Product code: SS438M2.5-4-A1
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M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
M2.5 x 4mm Slotted Set Screws - Cup Point (DIN 438) | A1 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 9 £3.42 £4.10
10 - 24 £2.73 £3.28
25 - 49 £2.05 £2.46
50 - 99 £1.71 £2.05
100 - 499 £1.54 £1.85
500 - 999 £1.37 £1.64
1000 + £1.02 £1.23
£4.10 / each
Quantity:


Product Specification
Thread Size M2.5
Thread Length 4mm
Pitch 0.45mm
End Type Cup
Drive Slotted
Standard DIN 438 / ISO 7436
Material A1 Stainless Steel

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

Larger Order?

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01233 713581


M2.5 x 4mm Slotted Grub Screw Cup Point A1 Stainless Steel DIN 438

The M2.5 x 4mm cup point set screw adds a useful extra millimetre of thread engagement over the 3mm version - at this tiny thread diameter that makes a genuine difference to holding strength. Used in small precision instruments, miniature gearboxes and compact sensor mounts where the assembly is tight but the fixing needs to resist light operational loads without slipping. The cup point protects smooth and ground shaft surfaces from damage during tightening. Drive with a standard flat-head screwdriver. A1 stainless steel keeps corrosion out of the equation without any additional coating and the headless design sits flush for a clean finish. DIN 438 / ISO 7436 compliant.

Common Applications

  • Small precision instrument shaft retention
  • Miniature gearbox and actuator assemblies
  • Compact sensor and encoder mounts
  • Light-load rotating component fixing

M2.5 Set Screw Dimensions

  • Thread Size: M2.5
  • Thread Length: 4mm
  • Pitch: 0.45mm
  • 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?

Not sure if 4mm suits your miniature assembly? Our team can help with selection and volume pricing. Call 01233 713581.

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Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
Bronze
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £200.00
Silver
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £1,000.00
Gold
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £20,000.00