RS PRO 50.8mm Bright Zinc Plated Steel Split Pin, 4mm Diameter
- RS Stock No.:
- 270-158
- Brand:
- RS PRO
Subtotal (1 bag of 100 units)*
£11.78
(exc. VAT)
£14.14
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 136 unit(s) ready to ship
- Plus 34 unit(s) ready to ship from another location
- Plus 999,999,863 unit(s) shipping from 20 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s) | Per Bag | Per unit* |
|---|---|---|
| 1 + | £11.78 | £0.118 |
*price indicative
- RS Stock No.:
- 270-158
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Diameter | 4mm | |
| Length | 50.8mm | |
| Material | Steel | |
| Finish | Bright Zinc Plated | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Diameter 4mm | ||
Length 50.8mm | ||
Material Steel | ||
Finish Bright Zinc Plated | ||
- COO (Country of Origin):
- GB
RS PRO Split Cotter Pin (50.8 x 4mm)
A hard-wearing cotter pin (or split pin) designed to be inserted into a 4mm diameter hole creating a secure and easily removable connection, without the need of any specialist tools.
Manufactured from a half round strip of high quality Carbon Steel turned back on itself to form a split-circular section. The split pin is finished with an attractive Bright Zinc Plating (BZP) for excellent wear resistance and corrosion protection, making them well suited to indoor and outdoor use.
Featuring a leg length of 50.8mm the split cotter pins are suitable for a hole diameter of 4mm and meet British Standard BS1574. This ensures the Steel pins meet the expected performance and size tolerances resulting in a high quality and hardwearing cotter pin suitable for a wide range of applications.
Perfect for providing a tight grip on applications where regular access, maintenance or adjustment is required the pin is easily locked in place by bending the two legs. Split pins are used throughout industry in wheels, bearings, and other vibration heavy equipment.
Features and Benefits
Carbon Steel split cotter pins
Bright Zinc Plated (BZP)
Leg length if 50.8mm
Suitable for hole diameter of 4mm
Bright Zinc Plated (BZP)
Leg length if 50.8mm
Suitable for hole diameter of 4mm
Standards and Approvals: BS1574
Why RS PRO?
RS PRO is the own brand of RS. The RS PRO Seal of Approval is your assurance of professional quality, a guarantee that every part is rigorously tested, inspected, and audited against demanding standards. Making RS PRO the Smart Choice for our customers.