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Premium Marine Quality Parts

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Seachoice Stainless Steel Nylon Insert Locknut, 3/8"-16 - Rp-Mp1337Sc - 50-59461F1

Seachoice, Hoses, Clamps & Fittings
$3.89

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Nylon Insert Locknut, 10-24 - Rp-Mp1332Sc - 50-59457F1

Seachoice, Hoses, Clamps & Fittings
$6.69

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Nylon Insert Locknut, 10-24 - Rp-Bp1332Sc - 50-59929F1

Seachoice, Hoses, Clamps & Fittings
$16.99

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Nylon Insert Locknut, 1/4"-28 - Rp-Sc1344 - 50-01738F1

Seachoice, Hoses, Clamps & Fittings
$86.99

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Nylon Insert Locknut, 1/4"-20 - Rp-Mp1335Sc - 50-59458F1

Seachoice, Hoses, Clamps & Fittings
$2.09

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Nylon Insert Locknut, 1/4"-20 - Rp-Bp1335Sc - 50-59931F1

Seachoice, Hoses, Clamps & Fittings
$37.29

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Nylon Insert Locknut, 1/2"-20 - Rp-Sc1348 - 50-01743F1

Seachoice, Hoses, Clamps & Fittings
$73.99

Stainless Steel Nylon Insert Locknut

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Seachoice Stainless Steel Metric Machine Screw Kit - 240 Piece - Rp-Kp9083Sc - 50-59431F1

Seachoice, Hoses, Clamps & Fittings
$145.29

Stainless Steel assortments are packaged in compartmented strong, clear plastic re-closable storage cases. Kit Contains:(8) M4 x 10 Pan Mach. Screws(8) M4 x 20 Pan Mach. Screws(4) M4 x 30 Pan Mach. Screws(8) M5 x 10 Pan Mach. Screws(8) M5 x 20 Pan Mach. Screws(4) M5 x 30 Pan Mach. Screws(8) M6 x 10 Pan Mach. Screws(8) M6 x 20 Pan Mach. Screws(4) M6 x 30 Pan Mach. Screws(4) M6 x 40 Pan Mach. Screws(8) M4 x 10 Flat Mach. Screws(8) M4 x 20 Flat Mach. Screws(4) M4 x 30 Flat Mach. Screws(8) M5 x 10 Flat Mach. Screws(8) M5 x 20 Flat Mach. Screws(4) M5 x 30 Flat Mach. Screws(8) M6 x 20 Flat Mach. Screws(4) M6 x 30 Flat Mach. Screws(4) M6 x 40 Flat Mach. Screws(20) M4 Lock Nuts(20) M5 Lock Nuts(20) M6 Lock Nuts(20) M4 Flat Washers(20) M5 Flat Washers(20) M6 Flat Washers

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Seachoice Stainless Steel Mesh Strainer - 50-89621 - 50-89621F1

Seachoice, Thru-Hulls & Seacocks
$17.59

Wire mesh strainer with 3/4"-14 female threads. Prevents trash, fish, scales, etc., from entering pumps.

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Seachoice Stainless Steel Masthead All-Round White Light - 5981 - 50-05981F1

Seachoice, Lighting
$31.60

Fixed mount 360° clear lens1-1/2" H x 2-5/16" DMounting Hole: 3/4"

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Seachoice Stainless Steel Machine Screw Kit - 256 Piece - Rp-Kp5582Sc - 50-59428F1

Seachoice, Hoses, Clamps & Fittings
$234.19

Stainless Steel assortments are packaged in compartmented strong, clear plastic re-closable storage cases. Kit Contains:(6) 8-32 x 1/2" pan mach.(6) 8-32 x 3/4" pan & oval mach.(6) 8-32 x 1" pan & oval mach.(4) 8-32 x 1-1/2" pan & oval mach.(4) 8-32 x 2" pan & oval mach.(8) 10-24 x 1/2" pan mach.(8) 10-24 x 3/4" pan & oval mach.(8) 10-24 x 1" pan & oval mach.(4) 10-24 x 1-1/2" pan & oval mach.(4) 10-24 x 2" pan & oval mach.(6) 1/4-20 x 3/4" pan mach.(6) 1/4-20 x 1" pan & oval mach.(4) 1/4-20 x 1-1/2" pan & oval mach.(4) 1/4-20 x 2" pan & oval mach.(8) 8-32 nylon insert locknuts(8) 10-24 nylon insert locknuts(8) 1/4-20 nylon insert locknuts(12) 8-32 hex nuts(12) 10-24 hex nuts(12) 1/4-20 hex nuts(20) #8 flat washers(20) #10 flat washers(20) 1/4" flat washers

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Seachoice Stainless Steel Lock Washer, 5/16" - Rp-Mp31421Sc - 50-59498F1

Seachoice, Hoses, Clamps & Fittings
$1.99

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, 5/16" - Rp-Bp31421Sc - 50-59946F1

Seachoice, Hoses, Clamps & Fittings
$13.99

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, 3/8" - Rp-Mp31422Sc - 50-59499F1

Seachoice, Hoses, Clamps & Fittings
$2.89

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, 1/4" - Rp-Mp31420Sc - 50-59497F1

Seachoice, Hoses, Clamps & Fittings
$2.99

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, 1/4" - Rp-Bp31420Sc - 50-59944F1

Seachoice, Hoses, Clamps & Fittings
$18.59

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, #8 - Rp-Mp31417Sc - 50-59494F1

Seachoice, Hoses, Clamps & Fittings
$3.09

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, #6 - Rp-Mp31416Sc - 50-59493F1

Seachoice, Hoses, Clamps & Fittings
$3.99

Stainless Steel.

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Seachoice Stainless Steel Lock Washer, #10 - Rp-Mp31418Sc - 50-59496F1

Seachoice, Hoses, Clamps & Fittings
$3.09

Stainless Steel.

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Seachoice Stainless Steel Lifting Ring With Cleat 6" With 1-1/8" Eye - 30241 - 50-30241F1

Seachoice, Hoses, Clamps & Fittings
$78.29

316 stainless steel. Base diameter: 2" Height: 2". For threaded rod size 5/8"-11. Maximum vertical load 4000 lbs. Fasten with #10 screws. If used for overhead lifting, Seachoice lifting adapter plate (30201) and threaded rod (30191) must be properly installed.

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Seachoice Stainless Steel Lifting Eye Adapter Plate For Use With 30231 & 30241 - 30201 - 50-30201F1

Seachoice, Hoses, Clamps & Fittings
$63.79

Made of 304 stainless steel. Adapter plate with 5/8" right hand threaded tapping pinion. Bolt fastener center-to-center measures 1.85". For use with Seachoice lifting eyes (30231, 30241) when overhead lifting is required.

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Seachoice Stainless Steel Hose Clamp Set (Includes 2 Each Of 7/32-5/8" And 7/16-25/32") - 23431 - 50-23431F1

Seachoice, Hoses, Clamps & Fittings
$11.74

Stainless steel. Interlocked construction - no welds, no bumps. Exceeds all SAE requirements. 2 of each size per card.

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Seachoice Stainless Steel Hose Clamp Set (Includes 2 Each Of 1/2-29/32" And 11/16-1-1/4") - 23501 - 50-23501F1

Seachoice, Hoses, Clamps & Fittings
$16.22

Stainless steel. Interlocked construction - no welds, no bumps. Exceeds all SAE requirements. 2 of each size per card.

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Seachoice Stainless Steel Hollow Base Cleat - 50-30271 - 50-30271F1

Seachoice, Hoses, Clamps & Fittings
$76.89

316 Stainless steel.

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Seachoice Stainless Steel Hollow Base Cleat - 50-30261 - 50-30261F1

Seachoice, Hoses, Clamps & Fittings
$50.49

316 Stainless steel.

Page 26 of 230
Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.