4x30mm 304 Stainless Steel Dowel Pins 10 Pack 5/32 Inch Wood Shelf Support Pins Precision Ground Locating Pins

4mm x 30mm 304 Stainless Steel Dowel Pins 10 Pack
✔️ Precision 0.157" x 1.181" Shelf and Wood Locating Pins

This pack of 10 stainless steel dowel pins measures 4mm diameter by 30mm length and is designed for accurate alignment and secure positioning in wood and metal assemblies. Ideal for bunk beds, shelves, cabinets, and fixtures, these precision ground pins provide a tight fit and long service life.

✅ Pack size: 10 dowel pins
✅ Diameter: 4mm 0.157" tolerance +0.0008"/-0.0008"
✅ Length: 30mm 1.181" tolerance +0.02"/-0.02"
✅ Material: 304 stainless steel
✅ Finish: centerless ground smooth surface
✅ Double chamfered ends for easy insertion
✅ Corrosion and rust resistant
✅ Suitable for wood and metal alignment applications

Dimensions

Metric
Diameter     Length
4mm          30mm

Inch
Diameter     Length
0.157"       1.181"

💡 How does tolerance and surface finish affect the holding strength of precision dowel pins in wood and metal assemblies?
Proper sizing ensures tight and accurate positioning:

• Tight diameter tolerance improves press fit stability

• Centerless grinding creates smooth insertion surface

• Chamfered ends guide the pin into drilled holes

• Hole size should match or be slightly under 4mm for secure fit

If you need reliable alignment pins that hold firm and resist corrosion, this 10 pack of 4mm x 30mm dowel pins is a solid choice.