1/4-Inch and M6 Stainless Steel Flat Washers with 5/8-Inch OD in a 100-Piece Pack for Bolts
Stainless steel flat washers spread the clamping load from bolts, screws and nuts across a broader surface, helping protect the joined material and create a smooth bearing area. These silver washers fit compatible 1/4-inch and M6 fasteners for indoor repairs, outdoor assemblies and general workshop use.
Each washer has a 0.275-inch nominal inner diameter, 5/8-inch outer diameter and 0.06-inch thickness. The pack includes 100 brushed 18-8 / 304 stainless-steel pieces, giving you a corrosion-resistant supply for repeat builds, maintenance work and hardware replacements.
Specifications
- Product: stainless steel flat washers
- Quantity: 100
- Material: 18-8 / 304 stainless steel
- Finish: brushed stainless steel
- Color: silver
- Fastener compatibility: 1/4-inch and M6 bolts
- Inside diameter: 0.275 inch nominal
- Inside diameter tolerance: 0.26–0.277 inch
- Outside diameter: 5/8 inch / approximately 0.63 inch
- Thickness: 0.06 inch
- Individual dimensions: approximately 0.62 x 0.62 x 0.06 inches
- Pack weight: 166 g
- Use: distribute fastener load and provide a smooth bearing surface
- Model: FLATWAM6
Frequently Asked Questions
Which bolts fit these stainless flat washers?
The 0.275-inch inner opening is designed to fit compatible 1/4-inch and M6 bolts, screws or threaded fasteners. Confirm the shank diameter before assembly.
What are the washer’s outside diameter and thickness?
Each flat washer has a listed 5/8-inch outside diameter and 0.06-inch thickness, providing a broader bearing surface around the fastener.
How many washers come in the pack?
The package contains 100 silver flat washers made from 18-8 / 304 stainless steel for repeat indoor or outdoor fastening projects.
Why place a flat washer under a bolt or nut?
A flat washer spreads clamping force, helps protect the joined surface and creates a smooth bearing area during tightening. Match all hardware to the project load.