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Home Fasteners Chain, Cable, Rope Chain/Accessories Specialty Farm 70266 5/16IN HEAVY DUTY LOCK PIN

70266 5/16IN HEAVY DUTY LOCK PIN

PART 252002
SUPPLIER AGRATRONIX, LLC
SUPPLIER PART # 70266
RANK A
SHELF PACK 100
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About this item

70266 – 5/16" Heavy Duty Lock Pin

Product Overview

The 70266 Heavy Duty Lock Pin is a durable, high‑strength fastener designed for securing equipment, hitch components, trailers, agricultural implements, and general mechanical assemblies. Its 5/16‑inch diameter provides a balance of strength and versatility, making it suitable for both commercial and residential use. Ideal for quick‑release applications, this lock pin helps prevent accidental disengagement while ensuring stable, reliable retention.

Key Features

  • Heavy‑duty construction suitable for demanding applications
  • 5/16-inch diameter for compatibility with common hitch and coupling components
  • Wire-lock / quick‑release retention (typical for 5/16" lock pins) for ease of use
  • Corrosion‑resistant metal construction for outdoor and long‑term use
  • Universal application across lawn equipment, farm machinery, trailers, and towing setups

Specifications

  • Model: 70266 Lock Pin
  • Pin Diameter: 5/16" 
  • Pin Style: Wire‑lock / safety‑lock pin (consistent with 5/16" heavy‑duty locking pins) 
  • Material: Heavy‑duty metal (commonly steel; corrosion‑resistant finishes typical)
  • Primary Use: Trailer couplers, hitch assemblies, PTO attachments, lawn/garden equipment, agricultural machinery
  • Typical Length Range: Varies by brand and application; many 5/16" lock pins fall within 2"–4" useable length (based on comparable 5/16" heavy‑duty lock pins)
  • Retention Style: Wire loop / quick‑release clip for fast locking and unlocking

Common Applications

  • Trailer couplers, tongues, and hitch assemblies
  • Farm and lawn equipment attachments
  • PTO and mechanical linkage retention
  • Utility carts, racks, and general hardware connections
  • Quick‑release equipment fastening

Benefits

  • Provides secure fastening in high‑vibration environments
  • Easy to insert and remove without tools
  • Long service life due to corrosion‑resistant materials
  • Compatible with a wide range of general‑purpose mechanical and towing hardware

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Brand Agratronix
Diameter 5/16 Inch
Model 70266
Pin Diameter 5/16 Inch
Pin Style Wire Lock / Saftey-lock Pin
Material Heavy Duty Metal
Primary Use Trailer Couplers, Hitch Assemblies, PTO Attachements
UPC Code 029349702666
Shelf Pack 100
Minimum Order Qty 1