4mm Diameter Chrome Steel Pins 250mm Long for Bearing Pins and Miniature Axles, Precision 4x250mm Chrome Steel Pin for Machinery Models DIY Projects High Strength Metal Shaft Pin For Stable Precise Assembly And Durable Shaft Performance

Premium 4mm Chrome Steel Pin for 250mm Mini Axles
✔️ 4mm dia Chrome Steel Pin, 250mm long, single unit

This 4mm diameter chrome steel pin is a precision pin designed for miniature axles and alignment tasks in small machinery, hobby projects, and model assemblies. It serves as a simple, sturdy axle or locating pin in tight spaces.

✅ Diameter: 4 mm (5/32 in) for precise, snug fits
✅ Length: 250 mm (9 27/32 in) to pass through assemblies with clearance
✅ Material: Chrome steel for strength and wear resistance
✅ Quantity: 1 pin per package, ready to install

💡 What is a precision chrome steel pin used for in mechanical assemblies? This handy pin acts as a small-diameter axle and locating pin in tight spaces.
- 4 mm diameter gives exact clearance in small shafts
- Chrome steel offers durability and wear resistance
- Handy for model making, hobby projects, and light machinery
- Length 250 mm provides reach through multiple components