Cotter Split Pins 1.6mm–7.9mm – Bright Zinc Plated Retaining Pins | Brake Pad, Hub Nut, Clevis Pin | All Sizes

High Quality Cotter / Split Pins – Secure, Reliable Retaining Solution for Automotive & Workshop Use

These bright zinc plated cotter split pins are designed for secure locking and retention of components such as brake pads, hub nuts, clevis pins, and general fasteners. Manufactured from durable steel with a corrosion-resistant finish, they provide a dependable mechanical locking method to prevent nuts, bolts, and pins from loosening under vibration.

Available in a wide range of sizes from 1.6mm up to 7.9mm, these split pins are suitable for automotive, mechanical, agricultural, and general workshop applications.

🧰 Product Features:

Size Range: 1.6mm to 7.9mm diameters

Finish: Bright Zinc Plated for corrosion resistance

Strong, durable steel construction

Suitable for a wide range of retaining applications

Quantities Available: 5, 10, 25, 50, 100

📏 How to Measure a Split Pin:

The diameter of the pin (hole size it fits)

The length measured from below the head to the end of the short leg

📐 Metric to Imperial Size Guide:

1.6mm × 25mm = 1/16" × 1"

1.6mm × 50mm = 1/16" × 2"

2mm × 25mm = 5/64" × 1"

2mm × 40mm = 5/64" × 1½"

2.5mm × 40mm = 3/32" × 1½"

2.5mm × 50mm = 3/32" × 2"

2.8mm × 40mm = 7/64" × 1½"

2.8mm × 50mm = 7/64" × 2"

3.2mm × 40mm = 1/8" × 1½"

3.2mm × 58mm = 1/8" × 2¼"

3.6mm × 40mm = 9/64" × 1½"

4mm × 41mm = 5/32" × 1⅝"

4mm × 75mm = 5/32" × 3"

4.5mm × 50mm = 11/64" × 2"

4.8mm × 50mm = 3/16" × 2"

4.8mm × 75mm = 3/16" × 3"

5.1mm × 70mm = 7/32" × 2¾"

5.1mm × 75mm = 7/32" × 3"

6.3mm × 75mm = 1/4" × 3"

7.9mm × 95mm = 5/16" × 3"

✅ Ideal For:

Brake pad retaining pins

Hub nuts and castellated nuts

Clevis pins and linkages

Automotive, agricultural, and mechanical use

Workshop and DIY applications

🚚 Fast UK Dispatch – Flexible Delivery Options

Same-day dispatch on orders placed before 1pm

VAT invoice included with every purchase