Description
Overview:
This 3/8" (8.8mm) pin x 56mm internal diameter lynch pin with lock pin is a reliable fastener for securing attachments and components on construction, agricultural, and garden machinery. Supplied as a pack of 50, each pin is made from robust steel with a corrosion-resistant zinc-plated finish for long service life outdoors. The main pin provides a positive location through a bracket or hitch point, while the locking ring and secondary lock pin help prevent accidental release under vibration. With a 4mm ring thickness for strength and easy handling, these pins suit common applications on tractors, trailers, ride-on mowers, toppers, and various implements where quick, tool-free fastening is needed to keep parts secure during work.
Key Features:
- 3/8" (8.8mm) pin diameter for a secure fit in common hitch points and brackets
- 56mm internal diameter ring gives good leverage for fast fitting and removal
- Includes a secondary lock pin for added security against vibration and shock loads
- Durable steel construction with zinc plating for improved corrosion resistance
- 4mm ring thickness for strength without adding unnecessary bulk
- Smooth operation for quick, tool-free fastening and release on site or in the field
- Versatile, generic fit for a wide range of construction, agricultural, and garden equipment
- Bulk pack of 50 to support fleet maintenance, workshops, and regular replacement cycles
- Helps maintain safety by reducing the risk of accidental disconnection of attachments
- Practical spares stock item for vans, site boxes, and farm workshops
Typical Applications:
Securing tractor linkages, drawbars, and stabilisers; retaining trailer tailgates and ramps; fastening mower decks and garden attachments; holding pins on toppers, spreaders, cultivators, aerators, and towable carts; quick retention of guards and panels on construction plant and site machinery where a dependable, reusable fastener is required.
Also known as:
Linchpin, locking hitch pin, safety locking pin, quick-release retaining pin, implement hitch pin with ring, hitch retainer pin, tractor lynch pin, locking ring pin, spring locking pin.
Product Specifications
| L&S Part No. | 800 450 50PK |
|---|---|
| Unit of Sale | 1 |
| Machine Type | Tractors, Trailers |
| Key Features | - 3/8" (8.8mm) pin diameter for secure fit - 56mm internal diameter ring for easy handling - Secondary lock pin prevents accidental release - Zinc-plated steel for corrosion resistance - Pack of 50 supports regular replacement cycles |



