Best Steel Linchpins in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Steel Linchpins

Swordfish 31170 50 Piece Lynch Pin Assortment
#TOP1
Swordfish 31170 50 Piece Lynch Pin Assortment
9.7
PM SCORE
M6 X 120 Stainless Steel Cotter Pin Hairpin Silver R Shape Spring Retaining Clip for for Fixing Objects (2 Pack)
#TOP2
M6 X 120 Stainless Steel Cotter Pin Hairpin
5.8
PM SCORE
uxcell Linch Pin with Ring - 6mm x 43mm Trailer Pins Assortment Kit for Boat Kayak Canoe Trailer Tractor Trolley Horsebox 5Pcs
#TOP3
Uxcell Linch Pin With Ring - 6Mm X
5.4
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Steel Linchpins of 2026

Swordfish 31170 50 Piece Lynch Pin Assortment

SWORDFISH
31170
10.25 X 4.50 X 1.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Swordfish Tools Inc. 9.90

Features

Kit includes a variety of common lynch pins (L-pins). Includes handy storage case.

Ideal for cars, trucks, trailers, ATVs, mowers, tractors and other farm equipment.

Yellow zinc plated to resist rust and corrosion, Spring loaded rings to ensure a secure hold when installed

Product is brand new in factory packaging (never used or opened). Included: 50 assorted lynch pins with case. Mid-carbon steel construction.

Factory direct pricing without middleman mark-ups. In stock in the USA and ready to ship. One Year Guarantee against workmanship and defects.

M6 X 120 Stainless Steel Cotter Pin Hairpin Silver R Shape Spring Retaining Clip For For Fixing Objects (2 Pack)

AIFEIER ET
CLEVISPINS-R-6120-2P
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aifeier ET 9.85

Features

Package Included: 2pcs M6 X 120mm R clips.

High Quality Material: 4.8 Grade Carbon Steel, anti-corrosion and anti-rust, and reusable, suitable for indoor and outdoor use and humid environment.

Feature: adopt hairpin design, can fast, safe and effective lock bolt, prevent relative rotation, durable.

Usage: Split the R clip through the hole to secure fixture in place.

Available Range: Suitable for use with furniture installation, ractors, farm equipment, trucks, cars, campers, lawn and garden equipment,small home DIY project and so on.

Uxcell Linch Pin With Ring - 6Mm X 43Mm Trailer Pins Assortment Kit For Boat Kayak Canoe Trailer Tractor Trolley Horsebox 5Pcs

UXCELL
A19101700UX0161
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

1. Product Type: lynch pin assortment kit

2. Material: Yellow zinc plated, can resist rust and corrosion

3. Product Feature: Lynch pin rings are spring loaded to ensure a secure hold when installed

4. Application: Great for cars, trucks, trailers, ATVs, mowers, tractors and other farm equipment

5. Package Include: 5pcs 6mm x 43mm Linch Pin with Ring

Uxcell Linch Pin With Ring - 10Mm X 50Mm Trailer Pins Assortment Kit For Boat Kayak Canoe Trailer Tractor Trolley Horsebox 2Pcs

UXCELL
A19101700UX0157
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

1. Product Type: lynch pin assortment kit

2. Material: Yellow zinc plated, can resist rust and corrosion

3. Product Feature: Lynch pin rings are spring loaded to ensure a secure hold when installed

4. Application: Great for cars, trucks, trailers, ATVs, mowers, tractors and other farm equipment

5. Package Include: 2pcs 12mm x 50mm Linch Pin with Ring

2 Pack Long Quick Release Pin, Diameter 0.236"(6Mm), Usable Length 5-3/4"(146Mm), Overall Length 6.3"(160Mm), Full 316 Stainless Steel, Bimini Top Pin, Marine Hardware

VTURBOWAY
PINS_6MM_160MM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dr. Auto 9.89

Features

Quick Release Pin for bimini top, boat tops and support poles, deck hinge etc

Diameter 0.236"(6mm), Usable Length 5-3/4"(146mm), Overall Length 6.3"(160mm)

All parts are made of Marine grade 316 stainless steel, Excellent seawater corrosion resistance and durable

Spring loaded ball in the tip of the pin holds it in place

Widely used in various shipbuilding, ship outfitting

Boatsea Cotter Pin Assortment Kit, 150Pcs 6 Sizes Hair Pin R Clips Assortment Kit, Zinc Plated Spring Steel Hairpin R Clips, Retaining Hair Pin For Use On Hitch Pin Lock System

BOATSEA
BS-HC-150
8.66 X 4.41 X 1.18 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
boatsea 9.61

Features

Material & Quality: High quality trailer hitch pins are constructed of zinc plated steel, zinc plated steel allows for durability and is corrosion resistant while its hair pin style design ensures fast and secure hold for bolts for greater stability.It has a long service life, durable and steady not easy to break, ensuring replacements are not needed.

Reasonably Packaged Value Products: Hairpin Clip combines 6 most popular sizes(42pcs 3/32"X 1-3/16" 30pcs 5/64"X1-5/16" 25pcs 5/64"X1-9/16" 25pcs 7/64"X1-5/8" 20pcs 9/64"X1-3/4" 8pcs 5/32"X2-15/16" ), which can satisfy your different needs, 150pcs R Clips are enough for multiple choices.Convenient see-through resealable storage case packs all material together for portability, organization, and makes it easy to identify size markings which means you can easily find the cotter pin you need.

Easy to Use: High quality hair pin cotter pin hitch pin assortment kit easy to fit and remove. R clips design can quickly and safely fix the bolts and pins, so that your work never shrinks. Insert the R shape pin into hole directly and it can lock the bolt fast and effectively. It gives fast and secure hold for bolts, easy to install and remove.

Wide Application: Our hair styled cotter pin set has 150 pcs in a box that comes in 6 different sizes is widely applied for holding bolts and pins, used for automotive, mechanics, car garage, workshop, power equipment, cars, trucks, lawn mower, small engine repair and fastening. Works great for repairing any mechanical, automotive, or small engine.

Quality Assurance: Customer satisfaction is our pursuit. We have full confidence in our products. If you are not satisfied for any reason within 30 days, please return your tool kit without any questions. We also provide 7*24 customer service.

Aylifu 4 Pieces R Clip Fixed Opening Pin; Spring Fixed Steel Wire Hair Clip ;Heavy Duty Fixed Spring Hook Opening Pin M5X100Mm

AYLIFU
OPENING-M5
0.08 X 0.08 X 0.08 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
yaocaiting 6.00

Features

The R clip fixing pin is made of high-quality 4.8 carbon steel. Good elasticity, high hardness, good wear resistance, smooth surface, no burr. Strong and durable.

The fixed spring hook opening pin adopts advanced galvanized technology to effectively prevent rust, ensure that the surface is smooth and burring-free, and is suitable for indoor, outdoor and humid working environments.

The spring fixed steel wire hair clip adopts a hairpin design, which can quickly, safely and effectively lock the bolts to prevent relative rotation. It is easy to install and remove, and can be reused.

Great R clip fixing pins. Even when you hang these heavy RVs, they will not be sheared or broken, regardless of the extent to which they are pulled, pulled, twisted or pulled.

R clip fixed opening pins are widely used in tractors, farm equipment, trucks, cars, campers, lawn and garden equipment and other hook lock systems.

Leifide Quick Release Pin For Bimini Top,Diameter 0.25 Inch, Usable Length 2 X 19/25'' (70Mm) Total Length 3 X 3/20'' (80Mm) Bimini Top Pin Marine Hardware Pin Stainless Steel Trailer Pin (16 Pcs)

LEIFIDE
GC-LEIFIDE-1505
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GarChee 9.88

Features

Size Information: this quick release pin has a total length of about 3.15 inches/ 80 mm, an effective length of about 2.76 inches/ 70 mm, and a diameter of about 0.25 inches, the right size can meet your needs

Reliable Material: workout safety pin is made of stainless steel, with galvanized surface and stable structure, strong and wear resistant, not easy to deform

Wide Application: hardware pins can be applied for bimini tops, boat roofs, support poles, deck hinges, car tailgates, masts on sailboats, etc., to meet various needs

Practical Design: the trailer pin is small and portable, which can be well stored in the tool box; It is suitable for shipbuilding and outfitting, a spring loaded ball at the tip of the pin holds it in place for quick and easy use

Warm Note: there may be some flaws or marks on the surface of the product during the steel ball pressing and cold drawing process, which is a normal phenomenon and does not affect the use

Top 10 linchpins Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Uxcell 2
Aifeier Et 1
Aylifu 1
Boatsea 1
Leifide 1
Swordfish 1
Vturboway 1

Top 10 linchpins Brands Pie Chart


We've carried out a comprehensive analysis of 458 reviews on linchpins, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select linchpins priced around $11.81, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 8 linchpins for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right pins Products based on their needs, saving them considerable time when choosing which linchpins to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.