A cotter pin assortment for dependable fastening and rust resistance in workshop and automotive repairs, introducing GullSkies Cotter Pin Assortment Kit. Well organised sizing and a durable storage box make finds quick and repairs less fiddly. Is this the right kit for mechanics, cyclists and hobbyists who need a long-lasting spare set?
⚡ At a Glance
- • Holding Strength: Hairpin-style split pins resist loosening under vibration
- • Best for: Mechanics, machinists, boat and bike owners needing reliable fastenings
- • Not ideal for: Applications requiring metric pins outside the supplied M1 to M5 range
A 290-piece assortment of 304-grade stainless steel split pins in six sizes, supplied in a compartmentalised storage box. Rustproof finish and hairpin-style design suit routine workshop, automotive and marine repairs.
Neat, portable organisation – with a compartmented storage box
A durable storage box separates 130 x M1, 60 x M2, 40 x M2.5, 28 x M3, 16 x M4 and 16 x M5 pins into individual compartments, preventing mixing and loss. The clear layout keeps common small sizes visible at a glance.
Find the right size quickly on the bench or when out on a call, cutting time spent sorting and reducing interruptions during repairs.
Long-term corrosion resistance – with 304-grade stainless steel pins
304 stainless steel resists rust and corrosion through inherent chromium content and passivation, suitable for damp or outdoor environments. The finish reduces surface oxidation compared with plain steel.
Pins remain serviceable for longer in marine, motorcycle and garden equipment applications, reducing frequency of replacements.
Versatile fastening across small metrics – thanks to six size options
The assortment spans M1, M2, M2.5, M3, M4 and M5 sizes with explicit piece counts for each size, covering many common small fastenings used in machines, bikes and appliances. Quantity per size ensures spares for repeated tasks.
Useful for routine workshop repair and maintenance, eliminating the need to buy individual sizes for typical small-scale projects.
✨ The 4 Key Reasons for GullSkies Cotter Pin Assortment Kit
- Compact storage box - Keeps 6 sizes organised for quick selection on the bench
- Comprehensive assortment - 290 pins cover common small fastenings across workshop and home projects
- 304-grade stainless steel - Resists rust in damp, outdoor, and marine environments
- Hairpin-style locking design - Allows quick insertion and bending for secure nut retention
📋 Technical Details at a Glance
- Category: Cotter pin / split pin assortment kit
- Piece count: 290 pieces total
- Sizes included: M1, M2, M2.5, M3, M4, M5
- Quantity per size: 130 x M1, 60 x M2, 40 x M2.5, 28 x M3, 16 x M4, 16 x M5
- Material: Stainless steel
❓ Frequently Asked Questions
Q: Are these pins rustproof?
A: Yes, the pins are made from 304-grade stainless steel, which is described as rustproof and corrosion-resistant for long-term use.
Q: What sizes are included in the kit?
A: The assortment contains six sizes: M1, M2, M2.5, M3, M4 and M5, with specific piece counts for each size to meet daily repair needs.
Q: How do you use the pins to secure a nut?
A: After tightening the nut, insert a hairpin-style split pin through the hole in the bolt or shaft and bend the tail over to lock the nut in place.
🏆 Our Verdict
The GullSkies Cotter Pin Assortment Kit suits mechanics, boat owners, cyclists and hobbyists who need a ready supply of small split pins. Durable 304-grade stainless steel and a compartmented storage box make the kit particularly useful for damp or outdoor environments and fast, organised repairs. Long-term value comes from corrosion resistance and a generous, well-sorted quantity that cuts downtime and replacement frequency.
