Two good reasons for buying and fitting a new OE Bolt or screw:
Perfectly engineered from correctly hardened steel.
Why buy any other after-market item when you can have the correct specification product?
More sizes of flanged bolts you may wish top consider:
At CMS, we are Japanese bike enthusiasts in general, so hopefully understand our customer expectations.
Add as many new parts to the same shopping cart as you wish, new washers and nuts for example, and still only pay the same single fixed price shipping cost.