ATE Pro Tools 41097 150 pc Hair Pin Assortment

The 150 Piece Hair Pin Assortment is a reliable selection of hair pin cotter clips designed for quick, secure fastening and repeated use. Commonly used on trailer hitches, linch pins, and other frequently assembled and disassembled mechanical setups, this assortment is a go-to solution across various trades and maintenance applications. The assortment includes six different sizes, ranging from 3/64″ to 5/32″, ensuring a good match for a wide range of shaft diameters. These hair pins are ideal for both temporary and semi-permanent connections where quick-release is necessary without compromising holding power.

This is a practical set to keep on hand in any shop, jobsite toolbox, or service truck. Whether you’re maintaining heavy machinery, outfitting trailers, or assembling equipment, these hair pins save time during repairs or setups. This assortment provides a cost-effective way to reduce downtime when you’re dealing with repetitive part removal.

ATE Pro Tools 150 pc Hair Pin Assortment At a Glance

• 6 Assorted Sizes: Covers a broad range of fastening needs for shafts and pins from small to medium diameters
• Quick-Release Design: Makes repeat assembly and disassembly easier and faster
• Zinc-Plated Finish: Helps resist corrosion and wear in outdoor and demanding environments
• 150 Pieces Total: A well-stocked set for workshops, mobile repairs, and parts departments
• Organized Packaging: Keeps sizes separated for faster selection and less downtime
• Common Sizes Included: 3/64″ to 5/32″ range covers typical hitch and pin needs
• Reusable and Durable: Can be reused multiple times without loss of holding strength

Markets

• Agriculture: Used in machinery and trailer connections where quick removal is essential for maintenance
• Construction: Keeps site equipment securely fastened while allowing for fast changes or repairs
• Fleet Maintenance: Ideal for commercial vehicle service where trailers and load-bearing hardware are used
• Municipal Services: For parks, utilities, and transportation departments that use equipment with removable components
• Educational Institutions: A practical teaching aid in mechanical and trades programs to demonstrate quick-locking methods
• DIY & Hobbyists: Offers flexibility and quantity for project builds, trailers, and home equipment repairs
• Metalworking & Fabrication Shops: Frequently needed for jigs, fixtures, and temporary hardware setups

Professionals working in agriculture, construction, municipal services, and fleet maintenance benefit from the versatility and convenience of this set. For mechanics and tradespeople who regularly handle machinery or tow systems, having this range of pin sizes means fewer interruptions and better adaptability on the job. It’s also ideal for schools and training centres to teach students how quick-release hardware is applied in real-world settings.

ATE Pro Tools 41097 150 pc Hair Pin Assortment Includes

• 8pcs 5/32″ x 2-5/16″
• 20pcs 9/64″x 1-3/4″
• 25pcs 3/64″x1-5/8″
• 25pcs 3/32″x1-9/16″
• 30pcs 5/64″x1-5/16″ 4
• 2pcs 3/32″x1-3/16″

ATE Pro Tools 41097 150 pc Hair Pin Assortment Specifications

• Total Pieces: 150
• Material: Steel, Zinc-Plated
• Sizes Included:
  • 8 pcs – 5/32″ x 2-5/16″
  • 20 pcs – 9/64″ x 1-3/4″
  • 25 pcs – 3/64″ x 1-5/8″
  • 25 pcs – 3/32″ x 1-9/16″
  • 30 pcs – 5/64″ x 1-5/16″
  • 42 pcs – 3/32″ x 1-3/16″
• Finish: Zinc-Plated
• Application Type: Hair Pin Cotter Clips

Why Customers Choose the ATE Pro Tools 41097 150 pc Hair Pin Assortment

Hair pin clips—often called hitch pin clips, R-clips, or cotter pins—are one of those workshop staples that get used more than you expect. This 150-piece assortment is a smart pick for anyone who regularly deals with equipment that needs to come apart fast—trailers, mowers, farm equipment, or assembly rigs. Whether you’re on the jobsite or in the shop, having the right size on hand means fewer trips back to the supply bin and more time getting work done. It’s a small investment that pays off in convenience and time saved.