18-3722 Stainless Steel Lock Nut

***Warehouse - Reduced Capicity Notice***

We have taking a short break! Our warehouse will be operating at a reduced capacity from Thursday 30th January 2025 till Monday 10th February 2025.

Please note the following:

Our phones will not be manned untill Monday 10th February.
Orders can still be placed on our web store during this period, but please expect delays in dispatch.
We will continue to respond to emails and web store inquiries as we can during this time.

Thank you for your understanding & Safe Boating!

Stainless Steel Lock Nut

Part#: S-18-3722

Material: Stainless Steel w/ nylon insert

Thread Size: 1/4" or 6.4mm - 28

Interchange:

Chrysler/Force/US Marine - 11-20361, F1641

GLM - 21180

Johnson/Evinrude Outboard - 121731

Mallory - 9-72001, 9-72001-10

Mercruiser Stern Drive

11-20361
11-35888
11-8267089

Mercury Marine

11-27871
11-29322
11-35888
11-46886
11-8267089
11-98451

OMC Stern Drive - 121731, 3852005

Volvo Penta - 3852005

(A-S-18-3722)

SKU	A-S-18-3722
Model #	18-3722
Brand	Sierra
Shipping Weight	0.2000kg
Shipping Width	0.100m
Shipping Height	0.017m
Shipping Length	0.128m