Best White Spring Pins in 2026

Package Included: 5 Pcs M1.2*20mm length Cotter Pins, 5 Pcs M1.5*30mm length Cotter Pins, 5 Pcs M2*40mm length Cotter Pins, 5 Pcs M2.5*55mm length Cotter Pins, 5 Pcs M3*60mm length Cotter Pins.

Feature: The cotter Pin assortment kits are made of premium quality heavy duty steel ensures a very long life of use in any workshop, no need to replace these.

Material: Made of carbon steel with zinc plated, Sturdy and durable, Corrosion resistance and anti-rust, it's suitable for indoor and outdoor use.

【Packing includes】Contains 5 sizes of cotter clip: 32 Pcs M1.6 * 28, 20 Pcs M2 * 40, 10 Pcs M2.5 * 50, 10 Pcs M3 * 60, 8 Pcs M3.5 * 75, 80 Pcs in total.

【Material & Quality】All retaining pins are made of high quality carbon steel, galvanized surface, smooth and burr-free, rust and corrosion resistant, sturdy and durable.

【Design】These R type cotter pins adopt hairpin design, can fast, safe and effective lock bolt, prevent relative rotation, durable.

【25/64" Diameter】: This safety coupler pin is 2-3/4" (70mm) long and 25/64" (10mm) in diameter, usable length is 2-1/4"(60mm), suitable for quick release applications in variety situations.

【Rust & Corrosion Resistant】: Made of high-quality spring carbon steel material with zinc coating, the hitch pin is rust and corrosion resistant, very durable and sturdy, fits for outdoor long-term use.

【Secure Hold】: These heavy duty safety pin are structurally strong, they are quality fasteners with strong load carrying capacity, fit for varieties of home and industrial locking applications and will hard to loosen during use.

【Value Pins】 You will get 5 pieces of M4*75mm pins, M2.8*5mm pins, M2.5*50mm pins, M2*45mm pins, M1.8*35mm pins, 1.2*21mm pins respectively. Save you more money!

【Elasticity & Hardness】 Our high quality pins are made of heavy duty carbon steel. Good elasticity, high hardness, good wear resistance, smooth surface, no burr. Strong and durable. Can be used for years without replacement.

【Waterproof & Rustproof】Corrosion and rust resistant, galvanized coating. Suitable for indoor and outdoor use and wet environment. Will not rust even after years of use.

【75 Pcs in 8 Sizes】There are 8 sizes in the cotter clip assortment kit. The five hitch pin size are respectively M1x17(15Pcs),M12x21(15Pcs),M1.6x28(15Pcs),M1.8*32(10Pcs), M1.8x35(5Pcs),2x30(5Pcs),M2.5x45(5Pcs),M3*50(5Pcs). Hair Pin set contains wide range of sizes M1-M3, Rich size to meet the needs of different uses.

【High Quality 4.8 Carbon Steel】R clips retaining pins are made of high-quality 4.8 carbon steel. Advanced Galvanizing Technology effectively prevents rust and ensure smooth surface without burr. The cotter pins suitable for indoor, outdoor and high temperature, high salinity working environment.

【Strong Elastic Hairpin Design】Because of a strict metal composition and consummate casting skill, the hitch pin clips have high hardness and strong spring tension. The pin will not be easily removed when the clip is in place. Furthermore, once these are in place they last. Hairpin design: fast, Safe and effective locking bolt, uniform force, not easy to slip, used to prevent relative travel, will not fall off, easy installation and disassembly, reusable.

▶【Package Includes】24 pieces hitch pin clips, contains a wide range of sizes. 4pcs M1.2*21, 4pcs M1.6*28, 4pcs M1.8*32, 4pcs M2*40, 4pcs M2.5*50, 4pcs M3*65.

▶【 Sturdy & Durable】Cotter Pins are made of high-quality carbon steel with zinc plated, constructed to last a lifetime. Corrosion resistance and anti-rust, it can be used in moist environments.

▶【Hairpin Design】The cotter pins feature hair pin design, it can lock the bolt fast and effectively.

【38 Pcs in 5 Sizes】There are 5 sizes in the black zinc-plating cotter clip assortment kit. The five hitch pin size are respectively M1.2x21(10pcs), M1.8x32(10pcs), M2x40(10pcs), M2.5x45(4pcs), M3x60(4pcs). Hair Pin set contains wide range of sizes M1.2-M3, Rich size to meet the needs of different uses.

【High Quality 4.8 Carbon Steel】R clips retaining pins are made of high-quality 4.8 carbon steel. Black zinc-plating Technology effectively prevents rust and ensure smooth surface without burr. The cotter pins suitable for indoor, outdoor and high temperature, high salinity working environment.

【Strong Elastic Hairpin Design】Because of a strict metal composition and consummate casting skill, the hitch pin clips have high hardness and strong spring tension. The pin will not be easily removed when the clip is in place. Furthermore, once these are in place they last. Hairpin design: fast, Safe and effective locking bolt, uniform force, not easy to slip, used to prevent relative travel, will not fall off, easy installation and disassembly, reusable.

【Larger and Thicker】Large Size: 5mm wire diameter, 100mm length.The large size perfect for trailer hitch pins. Thicker than the original pin that came with the hand truck/dolly.

【High Quality Stainless Steel】R clips retaining pins are made of high quality 304 stainless steel. Good elasticity, smooth surface without burr. no burr, rugged and durable.High hardness, rust resistance, stainless steel material, suitable for indoor, outdoor and high temperature, high salinity working environment.

【Strong Elastic Hairpin Design】Because of a strict metal composition and consummate casting skill, the hitch pin clips have high hardness and strong spring tension. The pin will not be easily removed when the clip is in place. Furthermore, once these are in place they last. Hairpin design: fast, Safe and effective locking bolt, uniform force, not easy to slip, used to prevent relative travel, will not fall off, easy installation and disassembly, reusable.

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Universal Quick Acting Fastening Applications.

【Multi-Functional Trailer Pins】: 8mm(5/16 inch) diameter and 44.5mm(1-3/4 inch) length. Total 10 pieces wire lock pins one pack. Generally used as connect pins to fix attachments in farms, lawns and gardens, trailer hitch receivers and other locking applications. Also used for trailer couplers, trailer jack wheel, pintle hook,etc.

【Special-Designed Coupler Pins】: Long ear spring retainer clip ensures the pin will not popping out and makes one-hand operation available. All you need to do is inserting the pin into the clip. | Arch retainer wire clip provides a quick latch and added clearance. Easy to use and does not break or bend.

【Quality-Material-Made Wire Lock Pin】: Solid steel pin offers strong strength and good stability. | Attached with a 10.55 inch long stainless steel wire and quick release ring for better connection.

Made of quality zinc plated steel, hair pin style design gives fast and secure hold for bolts, durable sturdy and handy, with good wear, rust and corrosion resistance.

6 common use sizes, 3/32"x 3/16", 5/64"x 5/16", 5/64"x 9/16", 3/64"x 5/8", 9/64"x 3/4", 5/32"x 5/16".

These R clips adopt hair pin design, can fast, safe and effective lock bolt, prevent relative rotation.

Premium Material: All R cotter pins are made of excellent stainless steel material, which is rust and corrosion resistant, not easy to break, stable, sturdy and durable for long time use.

Easy to Use: The R-shaped spring cotter pins can be inserted directly into the hole to quickly and effectively lock the bolt. These cotter pins and hairpins hold the bolts firmly in place.

Easy to Store: Our R split cotter pins come with a plastic box to store all the split pins. Each size cotter pin has a small compartment to ensure different types of cotter pins don't get mixed up.

1. Made from tempered medium carbon alloy steel<br/><P/>. <br/><P/>

2. Easy to use and apply,Finish Zinc Plated <br/><P/>

3. Used for retaining clevis pins and many other uses on farm equipment, trucks, and industrial equipment where positive locking is important <br/><P/>

DurableCotterPins are made of high-quality carbon steel with zinc plated, constructed to last a lifetime. Corrosion resistance and anti-rust, it can be used in moist environments.

The cotter pins feature hair pin design, it can lock the bolt fast and effectively.

Our cotter pin hitch pins can hold for bolts and pins, easy to install and remove.

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.