M12 Belleville Spring Disc Washers 304 Stainless Steel Conical Knurled 30 Pack

M12 Belleville Spring Washers, 304 Stainless, 30-Pack
✔️ M12 size, 304 stainless, conical knurled Belleville washers, 30 pcs

These Belleville spring disc washers are made from premium 304 stainless steel, delivering high hardness, strong toughness, excellent wear resistance, and superior corrosion resistance. They’re ideal for automotive, industrial, construction, and general machinery assemblies where a secure, vibration-resistant fastener is needed.

✅ Size: ID 12 mm, OD 27 mm, T 2.8 mm (0.47 x 1.06 x 0.11 in)
✅ Material: 304 stainless steel, rust and corrosion resistant
✅ Type: Belleville spring disc, conical knurled surface for load distribution
✅ Pack size: 30 pieces per pack
✅ Finish: burr-free, smooth surface for easy installation

Dimension	Metric	Inches
ID	12 mm	0.47 in
OD	27 mm	1.06 in
T	2.8 mm	0.11 in

These lock washers are designed to keep fasteners from loosening in dynamic or demanding setups. They’re a practical choice for securing bolts and nuts in machinery, vehicles, and storage equipment where vibration and thermal cycling are common.

💡 What is a lock washer used for in vibration-heavy mechanical assemblies and how does a stainless steel Belleville design help?

It’s handy to keep fasteners from loosening under constant movement. - handy in automotive, industrial, and outdoor equipment - helps prevent loosening under vibration and load changes - works with various fasteners to maintain preload