Size 10 Marine Grade Silicon Bronze Flat Washers, Heavy Duty Round Washers, Corrosion Resistant, 0.200 Inch Inner, 0.437 Inch Outer, 0.036 Inch Thick, 250 Pcs Pack, Built To Last For Distributing Fastener Load And Preventing Pull Through In Wet

Marine-Grade silicon bronze flat washers, heavy pack 250
✔️ ID 0.200 in (5.08 mm), OD 0.437 in (11.10 mm), thickness 0.036 in (0.914 mm); 250 pcs

These marine-grade silicon bronze flat washers are built to distribute fastener load evenly and resist corrosion in wet or salty environments. They’re ideal for boat fittings, marine hardware, and outdoor projects where rust and pull-through are concerns.

✅ Material: Silicon Bronze (copper-tin alloy), corrosion resistant
✅ Inner Diameter (ID): 0.200 in (5.08 mm)
✅ Outer Diameter (OD): 0.437 in (11.10 mm)
✅ Thickness: 0.036 in (0.914 mm)
✅ Pack Size: 250 Pieces
✅ Marine-grade suitability for wet/humid/high-heat environments

Dimension	Size (mm)	Size (in)
Inner diameter	5.08	0.200
Outer diameter	11.10	0.437
Thickness	0.914	0.036

💡 What is a pillow block bearing used for in industrial machinery and how does it improve system reliability?

- Supports shafts in machines to maintain alignment - Distributes loads to reduce wear and extend bearing life - Works with sealed ball bearings and ceramic variants for corrosion resistance