The ATD Tools 350 is a 555-piece cotter pin assortment designed to keep professional and home workshops fully stocked with the most commonly used pin sizes. Spanning six distinct size variations, this assortment covers a wide range of fastening applications in automotive, agricultural, and general mechanical maintenance. Each pin features a durable metal construction with a silver finish, providing reliable resistance to everyday wear and corrosion. The entire assortment is organized and stored in a rugged plastic case for easy identification and secure storage.
Features
555-piece assortment covering six common cotter pin sizes for versatile fastening applications
Rugged plastic storage case keeps pins organized, sorted by size, and protected from loss
Ring-head design allows easy insertion and removal with standard tools
Metal construction with silver finish provides durability for professional daily use
Six compartment case lid features size diagrams and quantities for quick reference
Specifications
Total Piece Count: 555
Material: Metal
Finish: Silver (Zinc)
Pin Type: Cotter
Head Style: Ring
Compatible Groove Diameter: 0.06 inches
Item Weight: 1.4 lbs
Package Dimensions: 8.27" x 4.17" x 1.18"
Part Number: 350
Includes
150 Cotter Pins 1/16" x 1"
150 Cotter Pins 3/32" x 1"
100 Cotter Pins 3/32" x 1-1/2"
75 Cotter Pins 1/8" x 1-1/4"
50 Cotter Pins 1/8" x 2"
30 Cotter Pins 5/32" x 2-1/2"
1 Rugged Plastic Storage Case
Shipping
- We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
- Your order must have a subtotal of $199 or more to be eligible for free shipping.
- The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
- All orders will be shipped from Canada.
- You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.
Returns
We are offering a 30-day money-back guarantee!
If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.
Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.
We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:
1-Year Price Match Guarantee
We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.
30-Day Money-Back Guarantee
It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.