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mechanical engineering - Why exactly does a washer help distribute the stress around a bolt? - Engineering Stack Exchange
![10 Sets) 1/4-20x1" Stainless Steel Hex Head Screws Bolts, Nuts, Flat & Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg : Amazon.co.uk: DIY & Tools 10 Sets) 1/4-20x1" Stainless Steel Hex Head Screws Bolts, Nuts, Flat & Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/5159cfhYWVL._SX342_.jpg)
10 Sets) 1/4-20x1" Stainless Steel Hex Head Screws Bolts, Nuts, Flat & Lock Washers, 18-8 (304) S/S, Fully Threaded by Bolt Fullerkreg : Amazon.co.uk: DIY & Tools
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