Towing Equipment Winches

LEWMAR

M12 FORM B WASHER A 4

$18.18

SKU: L03I B1212-A4

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The Lewmar Flat Washer M5 is a marine-grade fastening component designed for boats. It distributes the load of bolts or screws to prevent surface damage and ensure a secure connection.

Manufactured from marine-grade A4 (316) stainless steel, this washer offers corrosion resistance. It adheres to ISO 7089 (formerly DIN 125A) standard dimensions.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLEWMAR
Part NumberL03I B1212-A4

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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