Tool‑Free Fastening in Seconds. Ergonomic Handle & Spring‑Loaded Ball Detent – 28×50mm.
Heavy-duty quick release locking pin with a comfortable handle. Size: 28mm usable length, 50mm total length. Ideal for fast, tool-free fastening in machinery, agriculture, and industrial equipment.
Product Overview

The Quick Locking Pin with Handle is designed for fast assembly and disassembly without tools. The 28×50mm model offers reliable locking force for medium-duty applications, featuring a spring-loaded ball bearing mechanism and an ergonomic handling grip.
✅ One-Hand Operation
Spring-loaded mechanism locks automatically upon insertion. Pull the handle to release – no tools required.
✅ Secure Locking
Precision ball detent keeps the pin firmly in place under vibration or load.
✅ Durable Construction
Made from carbon/alloy steel with anti-rust surface treatment (e.g., zinc-plated or black oxide).
✅ Ergonomic Handle
Non-slip grip for easy use even with gloves.
✅ Corrosion Resistant
Suitable for indoor and outdoor environments (IP-rated based on coating).
Products Parameters

| Item | Name | Size(mm) | Weight(kg) |
| D28 system |
Handle locking pin |
φ28X50 |
0.7 |
For more details,feel free to contact our sales engineer:Eva summer!
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Products Advantages

Real Workshop Advantages
🔹 Why Buy From Us?
✔️ In-stock fast shipping
✔️ 1-year quality warranty
✔️ Free technical support for sizing
✔️ Bulk discounts available for 100+ pcs
Products Application
🔹 Applications
Machinery guards and covers
Farm equipment (tractors, trailers)
Industrial workholding fixtures
Stage & lighting truss systems
Automotive racks and hitches
🔹 Installation & Operation Guide
Insert pin through aligned holes until the ball detent pops out the other side.
To release, pull the handle firmly while holding the housing.
Clean pin regularly to remove debris and ensure smooth spring action.
For more details,please feel free to contact our sales engineer:Eva summer
Shipping and Delivery


FAQ
Our 24*7 service hotline:0086 159 9526 9947(Eva summer)
Q1: Is it compatible with all 28mm workbenches?
02.Is this locking pin suitable for all 28mm welding tables?
03.Can the handle be operated manually?
04.What surface treatments are available?
05.Is OEM customization available?
06.What industries commonly use this product?
Get a Quote for our Quick Locking Pin With Handle!
📧 Email: evasummer@lemarmetal.com
📱 WhatsApp / WeChat: +8615995269947
💬 Facebook Messenger: Eva Lemarweldingtable
🌐 Official website: www.lemarmachine.com
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