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5/16" x 3.54" 304 Stainless Steel Cotter Pin, Pkg Qty 100

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Industrial · SKU: AG0862161

5/16" x 3.54" 304 Stainless Steel Cotter Pin, Pkg Qty 100 (16X3)

This 5/16" x 3. 54" cotter pin is manufactured from corrosion-resistant 304 stainless steel, providing long-term reliability in demanding environments.

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$59.99
$0.60/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$59.99
11 - 50-5%$56.99
51+-10%$53.99
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Quick Answer

How Buyers Should Evaluate 5/16" x 3.54" 304 Stainless Steel Cotter Pin, Pkg Qty 100 (16X3)

This 5/16" x 3. 54" cotter pin is manufactured from corrosion-resistant 304 stainless steel, providing long-term reliability in demanding environments. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: 304
  • Material: Stainless Steel

Purchase Details

  • Online price starts at $59.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

System of MeasurementMetric
Material Grade/Class304
MaterialStainless Steel
Thread SizeNone
FinishPlain
Pin DiameterM8
Length3.54 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This industrial-grade cotter pin is engineered for secure, semi-permanent fastening in mechanical assemblies. Manufactured from 304 stainless steel, it provides excellent resistance to corrosion, oxidation, and chemical exposure, ensuring long-term integrity in demanding indoor and outdoor environments. The plain, non-reflective finish offers a clean appearance and eliminates the risk of galvanic corrosion when used with similar materials. With a nominal diameter of 5/16 inch and an overall length of 3.54 inches, it is designed for reliable use in clevis pins, axle assemblies, and other pivotal connections requiring a positive locking mechanism.

Key Features

Constructed from corrosion-resistant 304 stainless steel Plain, non-reflective finish for a clean industrial appearance Designed for secure locking in drilled holes and standard clevis pins Ductile material allows for easy installation and spreading of prongs Suitable for high-vibration and high-stress applications

Specifications

Material: 304 Stainless Steel Finish: Plain Nominal Pin Diameter: 5/16 inch Overall Length: 3.54 inches System of Measurement: Metric (M8 x 90mm equivalent) Thread Size: None Package Quantity: 100 pieces

Applications

Securing axle pins and castle nuts on wheel assemblies Locking clevis pins in linkage and rigging systems General maintenance, repair, and operations (MRO) in industrial facilities Agricultural and construction equipment assembly Marine and coastal equipment where corrosion resistance is critical

Frequently Asked Questions

What are the exact dimensions and material specifications for this cotter pin?
This is a 304 stainless steel cotter pin with a pin diameter of 5/16" and a total length of 3.54 inches. It features a plain (uncoated) finish, providing good corrosion resistance and durability for various industrial applications.
What are the typical applications or use cases for this size and material of cotter pin?
This 5/16" x 3.54" 304 stainless steel cotter pin is commonly used in machinery, automotive, marine, and construction applications to secure clevis pins, axle nuts, and other fasteners. Its stainless steel construction makes it suitable for environments exposed to moisture or chemicals where corrosion resistance is needed.
How is this product packaged, and what is the minimum order quantity?
This cotter pin is sold in a bulk package containing 100 pieces. The pins are typically packaged in a single poly bag or box for convenient storage and inventory management in maintenance, repair, and assembly operations.
5/16" x 3.54" 304 Stainless Steel Cotter Pin, Pkg Qty 100 (16X3) | Machrio