Product Description
<h2>5/32" A2 Stainless Steel Split Cotter Pins – DIN 94</h2>
<p>
5/32" split cotter pins manufactured from corrosion-resistant A2
stainless steel. These simple and reliable retaining pins are inserted
through a drilled hole before the two legs are bent apart to prevent
accidental withdrawal.
</p>
<p>
Suitable for securing castellated nuts, clevis pins, shafts and other
mechanical components. The 5/32" diameter corresponds closely to the
listed 4mm metric size, with lengths available from 5/8" to 4".
</p>
<h3>Key Features</h3>
<ul>
<li>5/32" nominal pin diameter</li>
<li>4mm listed metric diameter</li>
<li>A2 stainless steel construction</li>
<li>Good resistance to corrosion and moisture</li>
<li>Traditional split cotter pin design</li>
<li>Manufactured to the DIN 94 pattern</li>
<li>Wide selection of imperial lengths</li>
<li>Available in packs from 1 to 1,000</li>
</ul>
<h3>Available Sizes</h3>
<table style="width:100%; border-collapse:collapse;">
<thead>
<tr>
<th style="border:1px solid #ccc; padding:8px;">Pin Diameter</th>
<th style="border:1px solid #ccc; padding:8px;">Imperial Length</th>
<th style="border:1px solid #ccc; padding:8px;">Listed Metric Length</th>
</tr>
</thead>
<tbody>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">5/8"</td>
<td style="border:1px solid #ccc; padding:8px;">16mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">3/4"</td>
<td style="border:1px solid #ccc; padding:8px;">20mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">7/8"</td>
<td style="border:1px solid #ccc; padding:8px;">22mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">1"</td>
<td style="border:1px solid #ccc; padding:8px;">25mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">1 1/4"</td>
<td style="border:1px solid #ccc; padding:8px;">32mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">1 1/2"</td>
<td style="border:1px solid #ccc; padding:8px;">38mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">1 3/4"</td>
<td style="border:1px solid #ccc; padding:8px;">45mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">2"</td>
<td style="border:1px solid #ccc; padding:8px;">50mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">2 1/2"</td>
<td style="border:1px solid #ccc; padding:8px;">63mm</td>
</tr>
<tr>
<td style="border:1px solid #ccc; padding:8px;">5/32" / 4mm</td>
<td style="border:1px solid #ccc; padding:8px;">4"</td>
<td style="border:1px solid #ccc; padding:8px;">100mm</td>
</tr>
</tbody>
</table>
<p>
Length is measured along the straight section of the pin from beneath the
eye to the end of the shorter leg.
</p>
<h3>How Split Pins Work</h3>
<p>
Insert the closed legs through the correctly sized cross-hole in the pin,
shaft or threaded fastener. Once fully inserted, bend the two legs apart
to lock the split pin in position and prevent it from working loose.
</p>
<p>
Split pins provide an economical mechanical locking method and allow the
installation to be checked visually.
</p>
<h3>Typical Applications</h3>
<ul>
<li>Securing castellated and slotted nuts</li>
<li>Retaining clevis pins and pivot pins</li>
<li>Automotive and motorcycle maintenance</li>
<li>Agricultural and garden machinery</li>
<li>Linkages, shafts and control mechanisms</li>
<li>Marine and outdoor equipment</li>
<li>General engineering and repair work</li>
</ul>
<h3>Installation Advice</h3>
<p>
Select a pin diameter that fits freely through the cross-hole without
excessive clearance. After inserting the pin fully, bend the legs apart
around the component using suitable pliers.
</p>
<p>
Split pins can become weakened after their legs have been bent and
straightened. For dependable retention, fit a new pin whenever an assembly
is dismantled rather than reusing a previously installed one.
</p>
<h3>Useful Links</h3>
<ul>
<li><a href="https://www.spaldingfasteners.co.uk/split-pins/">View all split pins</a></li>
<li><a href="https://www.spaldingfasteners.co.uk/pins/">View all pins</a></li>
<li><a href="https://www.spaldingfasteners.co.uk/clips-pins-springs/">View clips, pins and springs</a></li>
<li><a href="https://www.spaldingfasteners.co.uk/PARENT1074">1/32" A2 stainless steel split cotter pins</a></li>
<li><a href="https://www.spaldingfasteners.co.uk/PARENT567">1/16" A2 stainless steel split cotter pins</a></li>
<li><a href="https://www.spaldingfasteners.co.uk/PARENT1076">3/32" A2 stainless steel split cotter pins</a></li>
<li><a href="https://www.spaldingfasteners.co.uk/PARENT1075">1/8" A2 stainless steel split cotter pins</a></li>
</ul>
<p>
<small>
Specifications and metric equivalents are intended as a guide.
Confirm the pin diameter, hole size and required length before use
in safety-critical or specification-controlled applications.
</small>
</p>