Threaded hitch pins provide security and anti-wobble support for bike racks and trailers. This guide highlights five top threaded hitch pin options that fit a range of receivers and racks, helping you minimize movement and protect your investment. Each product is evaluated for compatibility, durability, and ease of use to aid informed purchasing decisions.
| Product | Brand |
|---|---|
| Andersen EZ Adjust Hitch with 8″ Drop/Rise | Andersen Hitch |
| M16 Anti-Rattle Lock Hitch Pin | Young Electric Store |
| Advantage Heininger Threaded Lock Pin | Heininger Store |
| MaxxHaul Threaded Hitch Locking Pin (50250/50606/70210) | MAXXHAUL Store |
| MaxxHaul Threaded Hitch Locking Pin (50025) | MAXXHAUL Store |
Andersen EZ Adjust Hitch

Andersen EZ Adjust Hitch combines an 8″ drop/rise with a 2″ x 2-5/16″ combo ball and a 2″ shank, delivering adjustable towing strength for trucks and trailers. This model is designed to reduce sway and maintain stability for various towing configurations, making it a versatile choice for bike rack setups.
M16 Anti-Rattle Lock Pin

Internal thread dimension is Metric M16, compatible with Young bike racks rated for 200 lbs. The anti-wobble design helps to stabilize the rack and reduce movement during transportation, improving overall rack performance and safety.
Advantage Heininger Threaded Lock Pin

Designed for Heininger products, this threaded 1/2″ pin (13 threads per inch) fits both 1.25″ and 2″ receivers. It provides an anti-wobble solution for bike racks or trailers and ships with two keys for security. Verify pin hole diameter and thread pitch to ensure proper fitment with other brands.
MaxxHaul Threaded Lock Pin (70210/50250/50606)

Engineered for MaxxHaul bike racks, this M16-threaded pin minimizes wobble and movement in 2″ receivers. It includes a locking head and a hitch pin clip for redundancy. The locking head can rotate 360 degrees for easy access during installation and removal.
MaxxHaul Threaded Lock Pin (50025)

Constructed from solid steel, this MaxxHaul pin is designed for durability and corrosion resistance. It supports the 50025 bike rack and includes a locking head plus a hitch pin clip for added security. This combination helps minimize wobble and protect your bike rack investment.
Buying Guide
- Compatibility: Check receiver size (1.25″ vs 2″), thread pitch, and pin hole diameter of your bike rack or hitch system. Some pins are brand-specific while others offer broader compatibility.
- Security vs. convenience: Locking pins deter theft but may require keys or combination access. Consider whether you need a 360-degree turning head or a simple push-in design.
- Durability: Look for solid steel construction and weather-resistant coatings to withstand rust and road grime in outdoor use.
- Anti-wobble performance: Anti-wobble designs minimize rack movement, which reduces wear on the rack and protects your cargo during transit.
- Installation ease: Some pins require precise threading or alignment with holes; others offer quick-connect features. Always confirm proper fitment with your rack model.
- Brand and warranty: Reputable brands often provide longer warranties or more robust customer support if you encounter fitment issues.
- Multi-rack suitability: If you own multiple racks, a versatile pin with broad receiver compatibility can simplify replacements and spare parts.
When selecting a threaded hitch pin, prioritize compatibility with your bike rack and vehicle hitch, then weigh the security features and durability to ensure long-term reliability on daily use or occasional trips.