Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Search results for “Thread Locker”

MerCruiser Stud 91842 - Genuine OEM Marine Engine Component

$8.54 - $8.54
$8.54
$8.54 - $8.54
$8.54
Only 2 left!

Genuine MerCruiser OEM stud engineered for precision fit and reliable fastening in marine engine and drive assemblies. This factory-specification t...

View full details
$8.54 - $8.54
$8.54
$8.54 - $8.54
$8.54

Volvo Penta Cross Recessed Screw 498 - OEM Engine Fastener

$8.30 - $8.30
$8.30
$8.30 - $8.30
$8.30
8 in stock

Genuine Volvo Penta cross recessed screw (Part #498) engineered for secure fastening in marine engine assemblies. This OEM component features a Phi...

View full details
$8.30 - $8.30
$8.30
$8.30 - $8.30
$8.30

MerCruiser Screw - 88348935 (Replaces 8M0241960)

$3.72 - $3.72
$3.72
$3.72 - $3.72
$3.72
10 in stock

Genuine MerCruiser screw designed for reliable fastening in marine engine assemblies. This precision-manufactured screw ensures you have the correc...

View full details
$3.72 - $3.72
$3.72
$3.72 - $3.72
$3.72

MerCruiser Stud Kit 98532A1 - Genuine OEM Marine Engine Assembly

$28.64 - $28.64
$28.64
$28.64 - $28.64
$28.64
Only 5 left!

Genuine MerCruiser OEM stud kit engineered for precision fit and reliable fastening in marine engine and drive assemblies. This factory-specificati...

View full details
$28.64 - $28.64
$28.64
$28.64 - $28.64
$28.64

MerCruiser Screw - Pack of 5 (36137)

$4.34 - $4.34
$4.34
$4.34 - $4.34
$4.34
11 in stock

Genuine MerCruiser screws designed for reliable fastening in marine engine assemblies. This pack of 5 precision-manufactured screws ensures you hav...

View full details
$4.34 - $4.34
$4.34
$4.34 - $4.34
$4.34

Volvo Penta Six Point Socket Screw 1423 - OEM Engine Fastener

$10.00 - $10.00
$10.00
$10.00 - $10.00
$10.00
7 in stock

Genuine Volvo Penta six point socket screw (Part #1423) engineered for secure fastening in marine engine assemblies. This OEM component features a ...

View full details
$10.00 - $10.00
$10.00
$10.00 - $10.00
$10.00

Volvo Penta Flange Screw 1445 - OEM Engine Fastener

$4.30 - $4.30
$4.30
$4.30 - $4.30
$4.30
9 in stock

Genuine Volvo Penta flange screw (Part #1445) engineered for secure fastening in marine engine assemblies. This OEM component features an integrate...

View full details
$4.30 - $4.30
$4.30
$4.30 - $4.30
$4.30
Bulldog 580409 Easy Access Coupler Long Lock

Bulldog 580409 Easy Access Coupler Long Lock

$27.19 - $27.19
$27.19
$27.19 - $27.19
$27.19
Item locally warehoused

Rotating lock housing provides easy key access. These locks fit around the coupler making it impossible to hitch to anyone's vehicle. Covered key s...

View full details
$27.19 - $27.19
$27.19
$27.19 - $27.19
$27.19
Phillips Machine Screw - Oval Head, 5/16"-18 x 5"

Phillips Machine Screw - Oval Head, 5/16"-18 x 5"

$37.59 - $37.59
$37.59
$37.59 - $37.59
$37.59
Item locally warehoused

A corrosion-resistant Phillips oval head machine screw in 18-8 stainless steel—sized 5/16"-18 x 5" for marine hardware fastening needs. Key Feature...

View full details
$37.59 - $37.59
$37.59
$37.59 - $37.59
$37.59
Seachoice Stainless Steel Chain Link w/ Threaded Locking Nut, 5/16 In. X 3 In.

Seachoice Stainless Steel Chain Link w/ Threaded Locking Nut, 5/16 In. X 3 In.

$14.29 - $14.29
$14.29
$14.29 - $14.29
$14.29
Item locally warehoused

Ideal for connecting anchor rope thimbles to anchor chain or for use in any marine application requiring a fast, high strength connection, this cas...

View full details
$14.29 - $14.29
$14.29
$14.29 - $14.29
$14.29
Cap Screw - Hex Head, 1/2"-13 x 7"

Cap Screw - Hex Head, 1/2"-13 x 7"

$21.39 - $21.39
$21.39
$21.39 - $21.39
$21.39
Item locally warehoused

Secure components with this 1/2"-13 x 7" hex head cap screw made from 18-8 stainless steel. The hex head design makes it easy to tighten using the ...

View full details
$21.39 - $21.39
$21.39
$21.39 - $21.39
$21.39
Cap Screw - Hex Head, 1/4"-20 x 1-1/4"

Cap Screw - Hex Head, 1/4"-20 x 1-1/4"

$50.99 - $50.99
$50.99
$50.99 - $50.99
$50.99
Item locally warehoused

This Seachoice hex head cap screw (1/4"-20 x 1-1/4") is made from 18-8 stainless steel—an excellent choice for marine and exterior fastening where ...

View full details
$50.99 - $50.99
$50.99
$50.99 - $50.99
$50.99
Sea-Dog 3371551 Screw Out Deck Plate, 5" Black

Sea-Dog Screw-Out Deck Plate 5" – Black (3371551)

$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Item locally warehoused

Sea-Dog Screw-Out Deck Plate 5" – BlackA robust, tool-required screw-out deck plate built to marine-grade standards. Moulded from high-quality UV-s...

View full details
$35.99 - $35.99
$35.99
$35.99 - $35.99
$35.99
Cap Screw - Hex Head, 3/8"-16 x 5"

Cap Screw - Hex Head, 3/8"-16 x 5"

$55.59 - $55.59
$55.59
$55.59 - $55.59
$55.59
Item locally warehoused

Keep hardware secure with a durable Seachoice hex head cap screw sized for 3/8"-16 threads and 5" length—an ideal choice for marine fastener replac...

View full details
$55.59 - $55.59
$55.59
$55.59 - $55.59
$55.59
Sea-Dog 2018001 Locker Hinge, 2-7/8", Carded

Sea-Dog 2018001 Locker Hinge, 2-7/8", Carded

$36.59 - $36.59
$36.59
$36.59 - $36.59
$36.59
Item locally warehoused

Replace or upgrade a locker door hinge with a Sea-Dog 2018001 marine-grade stainless steel hinge, sized 2-7/8". Key Features Heavy duty locker hin...

View full details
$36.59 - $36.59
$36.59
$36.59 - $36.59
$36.59
Clear RTV Silicone Adhesive Sealant

Clear RTV Silicone Adhesive Sealant

$14.06 - $14.06
$14.06
$14.06 - $14.06
$14.06
Item locally warehoused

General purpose, clear RTV indoor/outdoor sealant. Seals, bonds, repairs, mends and secures glass, metal, plastics, fabric, vinyl, weather strippin...

View full details
$14.06 - $14.06
$14.06
$14.06 - $14.06
$14.06
Phillips Machine Screw - Flat Head, 10-24 x 1/2"

Phillips Machine Screw - Flat Head, 10-24 x 1/2"

$34.49 - $34.49
$34.49
$34.49 - $34.49
$34.49
Item locally warehoused

Phillips machine screw with a flat head for clean, flush-style fastening. Built with 18-8 stainless steel corrosion resistance for marine and outdo...

View full details
$34.49 - $34.49
$34.49
$34.49 - $34.49
$34.49
Attwood 67729T Lock'N-Pin 3/4" Base Plate 7" x 7" Threaded Zinc Plated Steel

Lock'N-Pin 3/4" Base Plate, 7"x7" Threaded – Zinc Plated Steel (67729T)

$71.19 - $71.19
$71.19
$71.19 - $71.19
$71.19
Item locally warehoused

Lock'N-Pin 3/4" Base Plate, 7"x7" Threaded – Zinc Plated Steel (67729T)A heavy-duty deck base plate for the Lock'N-Pin 3/4" pedestal system. The 67...

View full details
$71.19 - $71.19
$71.19
$71.19 - $71.19
$71.19
Square Tapping Screw - Flat Head,#10 x 1-1/2"

Square Tapping Screw - Flat Head,#10 x 1-1/2"

$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99
Item locally warehoused

A Seachoice square-drive tapping screw in #10 x 1-1/2" size, built for corrosion resistance with 18-8 stainless steel. Key Features Square drive d...

View full details
$72.99 - $72.99
$72.99
$72.99 - $72.99
$72.99
Cap Screw - Hex Head, 1/4-20 x 3/4"

Cap Screw - Hex Head, 1/4-20 x 3/4"

$67.19 - $67.19
$67.19
$67.19 - $67.19
$67.19
Item locally warehoused

A durable hex head cap screw sized 1/4-20 x 3/4" for marine hardware and general fastening needs. Key Features Hex head cap screw for a secure wre...

View full details
$67.19 - $67.19
$67.19
$67.19 - $67.19
$67.19
Sea-Dog 2211241 Stainless Steel Safety Hasp, 3-11/16"

Sea-Dog 2211241 Stainless Steel Safety Hasp, 3-11/16"

$19.29 - $19.29
$19.29
$19.29 - $19.29
$19.29
Item locally warehoused

Constructed of 304 stainless steel for superior corrosion resistance and durability. These hasps are ideal for use on doors, cabinets, dock boxes, ...

View full details
$19.29 - $19.29
$19.29
$19.29 - $19.29
$19.29
Cap Screw - Hex Head, 1/4"-20 x 1-1/2"

Cap Screw - Hex Head, 1/4"-20 x 1-1/2"

$59.29 - $59.29
$59.29
$59.29 - $59.29
$59.29
Item locally warehoused

Secure and stabilize marine and general mounting applications with this 18-8 stainless steel hex head cap screw (1/4"-20 x 1-1/2"). Designed for re...

View full details
$59.29 - $59.29
$59.29
$59.29 - $59.29
$59.29
Anchor Lock

Anchor Lock

$111.24 - $111.24
$111.24
$111.24 - $111.24
$111.24
Item locally warehoused

Windline Anchor Lock (332-AL1) is designed with a quick release pin to hold your chain or shackle securely in place for docking/mooring use. Stainl...

View full details
$111.24 - $111.24
$111.24
$111.24 - $111.24
$111.24
Phillips Tapping Screw - Pan Head, #8 x 2"

Phillips Tapping Screw - Pan Head, #8 x 2"

$33.89 - $33.89
$33.89
$33.89 - $33.89
$33.89
Item locally warehoused

Phillips tapping screw with a pan head design in 18-8 stainless steel. Sized for #8 applications and a 2" length (SKU 50-00874). Key Features Phil...

View full details
$33.89 - $33.89
$33.89
$33.89 - $33.89
$33.89