Exterior Components› Body Panels and Components
LEWMAR
M5 X 20 SKT CSK HD SCREW
SKU: L03I B4131
Beginner — under 30 min
Description
Constructed from marine-grade A4 (316) stainless steel, this screw offers exceptional resistance to corrosive environments. It has a standard M5 metric thread with a 0.8mm pitch and a length of 20mm, making it ideal for securing Lewmar fairleads, hatches, and other components where a clean aesthetic and reliable performance are essential.
Fitment
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Specifications
| Brand | LEWMAR |
| Part Number | L03I B4131 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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