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Celebrating 50 years of Trusted Marine Service
50 years of Trusted Marine Service

Fasteners & Mounting

Marine Fasteners & Mounting Hardware - Stainless Steel Screws, Bolts & Brackets

Premium marine-grade fasteners and mounting hardware designed for the harsh saltwater environment. Our comprehensive selection of corrosion-resistant fasteners, brackets, and mounting solutions ensures secure, long-lasting installations for all your marine projects, from deck hardware installation to electronics mounting and equipment upgrades.

Stainless Steel Fasteners

  • Marine Screws - 304 and 316 stainless steel wood screws, sheet metal screws, and self-tapping screws
  • Machine Screws & Bolts - Hex head bolts, carriage bolts, socket head cap screws, and machine screws
  • Nuts & Washers - Hex nuts, lock nuts, nylon insert nuts, flat washers, and lock washers
  • Threaded Rod - All-thread rod for custom mounting applications
  • Specialty Fasteners - Pan head, flat head, oval head, and button head configurations

Mounting Brackets & Hardware

  • Electronics Brackets - Mounting brackets for GPS, fishfinders, radios, and navigation equipment
  • Antenna Mounts - Rail mounts, deck mounts, and adjustable antenna brackets
  • Rod Holder Mounts - Bases and brackets for fishing rod holders
  • Accessory Brackets - Universal mounting brackets for lights, speakers, and equipment
  • Adjustable Mounts - Swivel and tilt brackets for flexible positioning

Deck Hardware Mounting

  • Backing Plates - Stainless steel and aluminum backing plates for load distribution
  • Mounting Pads - Teak and synthetic pads for cleat and hardware mounting
  • Deck Bases - Flush-mount and surface-mount bases for various hardware
  • Through-Deck Fittings - Sealed fittings for watertight deck penetrations

Rivets & Blind Fasteners

  • Pop Rivets - Aluminum and stainless steel blind rivets for one-sided installations
  • Rivet Tools - Hand riveters and pneumatic rivet guns
  • Structural Rivets - High-strength rivets for critical applications

Adhesives & Sealants

  • Marine Adhesives - Epoxy, polyurethane, and methacrylate adhesives for bonding
  • Sealants - Silicone, polysulfide, and polyurethane sealants for watertight seals
  • Thread Lockers - Anaerobic adhesives to prevent fastener loosening
  • Anti-Seize - Lubricants to prevent galling and corrosion on threads

Key Features

  • Corrosion-Resistant - 304 and 316 stainless steel resists saltwater corrosion and oxidation
  • Marine-Grade Quality - Specifically designed for harsh marine environments
  • Complete Selection - Full range of sizes and types for any marine application
  • Professional Results - Quality fasteners ensure secure, reliable installations
  • Long Service Life - Superior materials provide years of trouble-free performance

Essential hardware for boat maintenance, repairs, and upgrades. From simple screw replacements to complex mounting installations, proper marine-grade fasteners ensure your equipment stays securely attached and corrosion-free. Choose 316 stainless steel for maximum corrosion resistance in saltwater applications, or 304 stainless for freshwater and less demanding environments.

Filters

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Spring Pin - Volvo Penta OEM Part 951936

$1.30 - $1.30
$1.30
$1.30
$1.30 - $1.30
$1.30
Only 4 left!

Volvo Penta OEM spring pin part number 951936 designed for reliable engine assembly and retention. This precision-engineered spring pin provides se...

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$1.30 - $1.30
$1.30
$1.30
$1.30 - $1.30
$1.30

Nylon Washers 1/2" - Marine Hardware Washers

$6.73 - $6.73
$6.73
$6.73
$6.73 - $6.73
$6.73
in stock

Nylon washers 1/2" designed for marine hardware applications. These non-metallic washers provide reliable fastening with corrosion resistance and e...

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$6.73 - $6.73
$6.73
$6.73
$6.73 - $6.73
$6.73

Mini T-Bolt ABA Clamp - Marine Stainless Steel Hose Clamp

$4.84 - $4.84
$4.84
$4.84
$4.84 - $4.84
$4.84
in stock

Mini T-bolt ABA clamp designed for reliable marine hose connections. This stainless steel clamp provides secure fastening with superior clamping fo...

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$4.84 - $4.84
$4.84
$4.84
$4.84 - $4.84
$4.84

Lock Washer - Marine Stainless Steel Hardware

$2.08 - $2.08
$2.08
$2.08
$2.08 - $2.08
$2.08
in stock

Lock washer designed for reliable marine hardware connections. This split-ring washer provides secure fastening by preventing nuts and bolts from l...

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$2.08 - $2.08
$2.08
$2.08
$2.08 - $2.08
$2.08

Mini T-Bolt Hose Clamp - Marine Stainless Steel Clamp

$4.32 - $4.32
$4.32
$4.32
$4.32 - $4.32
$4.32
in stock

Mini T-bolt hose clamp designed for reliable marine hose connections. This stainless steel clamp provides secure fastening with superior clamping f...

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$4.32 - $4.32
$4.32
$4.32
$4.32 - $4.32
$4.32

Hose Clamp 9.5mm-11mm - Marine Stainless Steel Clamp

$4.84 - $4.84
$4.84
$4.84
$4.84 - $4.84
$4.84
in stock

Stainless steel hose clamp for 9.5mm-11mm applications, designed for reliable marine hose connections. This corrosion-resistant clamp provides secu...

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$4.84 - $4.84
$4.84
$4.84
$4.84 - $4.84
$4.84

MerCruiser Stud - 5-Pack - Marine Engine Hardware

$7.79 - $7.79
$7.79
$7.79
$7.79 - $7.79
$7.79
Only 5 left!

MerCruiser OEM studs (5-pack) designed for reliable marine engine assembly and maintenance. These precision-engineered fasteners ensure proper torq...

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$7.79 - $7.79
$7.79
$7.79
$7.79 - $7.79
$7.79

MerCruiser Nut - Marine Engine Hardware

$1.80 - $1.80
$1.80
$1.80
$1.80 - $1.80
$1.80
Only 1 left!

MerCruiser OEM nut designed for reliable marine engine assembly and maintenance. This precision-engineered fastener ensures proper torque retention...

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$1.80 - $1.80
$1.80
$1.80
$1.80 - $1.80
$1.80

1" Black Dual Lock Fastener - Marine Hook and Loop Tape

$9.03 - $9.03
$9.03
$9.03
$9.03 - $9.03
$9.03
in stock

1" black dual lock fastener designed for secure marine applications. This heavy-duty hook and loop fastener provides reliable attachment for canvas...

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$9.03 - $9.03
$9.03
$9.03
$9.03 - $9.03
$9.03

Mercury Banjo Bolt - 8M6002655

$217.49 - $217.49
$217.49
$217.49
$217.49 - $217.49
$217.49
Only 4 left!

Genuine Mercury banjo bolt engineered for secure hydraulic and fuel line connections in marine engine systems. This OEM hollow bolt provides reliab...

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$217.49 - $217.49
$217.49
$217.49
$217.49 - $217.49
$217.49

Mercury Marine Screw - 90126

$10.19 - $10.19
$10.19
$10.19
$10.19 - $10.19
$10.19
Only 1 left!

Genuine Mercury marine screw engineered for reliable fastening in demanding marine environments. This OEM fastener is precision-manufactured to exa...

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$10.19 - $10.19
$10.19
$10.19
$10.19 - $10.19
$10.19

PCM Socket Head Cap Screw 3/8-16 x 1-1/8" - Marine Engine Hardware

$4.47 - $4.47
$4.47
$4.47
$4.47 - $4.47
$4.47
in stock

OEM socket head cap screw (SHC) designed for PCM marine engines. This 3/8-16 x 1-1/8" stainless steel fastener provides secure, corrosion-resistant...

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$4.47 - $4.47
$4.47
$4.47
$4.47 - $4.47
$4.47
Sold out

Crusader Lock Washer 3/8" Zinc Plated - OEM Part RS2180

$0.21 - $0.21
$0.21
$0.21
$0.21 - $0.21
$0.21
Out of stock

Genuine Crusader 3/8" lock washer with zinc plating engineered to OEM specifications for secure fastener retention in marine engine and drive appli...

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$0.21 - $0.21
$0.21
$0.21
$0.21 - $0.21
$0.21
Sold out

Crusader Engine Mounting Kit - OEM Part 47-8519

$133.99 - $133.99
$133.99
$133.99
$133.99 - $133.99
$133.99
Only 2 left!

Genuine Crusader engine mounting kit engineered to OEM specifications for secure engine installation in marine applications. This complete kit incl...

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$133.99 - $133.99
$133.99
$133.99
$133.99 - $133.99
$133.99

Volvo Penta Socket Head Cap Screw - OEM Part 984257

$8.70 - $8.70
$8.70
$8.70
$8.70 - $8.70
$8.70
Only 5 left!

Genuine Volvo Penta socket head cap screw engineered to OEM specifications for secure fastening in marine engine and drive applications. This preci...

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$8.70 - $8.70
$8.70
$8.70
$8.70 - $8.70
$8.70

Volvo Penta Stud - OEM Part 21796363

$52.30 - $52.30
$52.30
$52.30
$52.30 - $52.30
$52.30
in stock

Genuine Volvo Penta stud engineered to OEM specifications for secure fastening in marine engine and drive applications. This precision-manufactured...

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$52.30 - $52.30
$52.30
$52.30
$52.30 - $52.30
$52.30

Volvo Penta Washer - OEM Part 3852105

$2.90 - $2.90
$2.90
$2.90
$2.90 - $2.90
$2.90
in stock

Genuine Volvo Penta washer engineered to OEM specifications for proper load distribution and fastener retention in marine engine and drive applicat...

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$2.90 - $2.90
$2.90
$2.90
$2.90 - $2.90
$2.90

Volvo Penta Washer - OEM Part 3857588

$8.70 - $8.70
$8.70
$8.70
$8.70 - $8.70
$8.70
Only 2 left!

Genuine Volvo Penta washer engineered to OEM specifications for proper load distribution and fastener retention in marine engine and drive applicat...

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$8.70 - $8.70
$8.70
$8.70
$8.70 - $8.70
$8.70

Volvo Penta Hex Bolt 60114292

$18.60 - $18.60
$18.60
$18.60
$18.60 - $18.60
$18.60
in stock

Volvo Penta 60114292 is a genuine OEM hexagon screw / hex bolt used in selected Volvo Penta transom and clamp-ring related assemblies. Volvo Penta’...

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$18.60 - $18.60
$18.60
$18.60
$18.60 - $18.60
$18.60

Volvo Penta Hex Socket Cap Screw - OEM Part 984298

$8.70 - $8.70
$8.70
$8.70
$8.70 - $8.70
$8.70
in stock

Genuine Volvo Penta hex socket cap screw (six point socket screw) engineered to OEM specifications for secure fastening in marine engine and drive ...

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$8.70 - $8.70
$8.70
$8.70
$8.70 - $8.70
$8.70

Volvo Penta Flange Screw - OEM Part 984736

$1.00 - $1.00
$1.00
$1.00
$1.00 - $1.00
$1.00
in stock

Genuine Volvo Penta flange screw engineered to OEM specifications for secure fastening in marine engine and drive applications. This precision-manu...

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$1.00 - $1.00
$1.00
$1.00
$1.00 - $1.00
$1.00

Volvo Penta Flange Screw - OEM Part 984742

$12.20 - $12.20
$12.20
$12.20
$12.20 - $12.20
$12.20
in stock

Genuine Volvo Penta flange screw engineered to OEM specifications for secure fastening in marine engine and drive applications. This precision-manu...

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$12.20 - $12.20
$12.20
$12.20
$12.20 - $12.20
$12.20

Volvo Penta Socket Head Screw 60112101

$2.20 - $2.20
$2.20
$2.20
$2.20 - $2.20
$2.20
in stock

Volvo Penta 60112101 is a genuine OEM six point socket screw / socket head screw used in selected Volvo Penta assemblies. Volvo Penta's official pa...

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$2.20 - $2.20
$2.20
$2.20
$2.20 - $2.20
$2.20
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Marine Bracket for LALIZAS Fire Extinguisher CO2 11lbs (5kg)

$104.99
$104.99 - $104.99
$104.99
$83.62
$83.62 - $83.62
$83.62

Heavy-Duty Marine Fire Extinguisher BracketSecurely mount your LALIZAS CO2 fire extinguisher with this professional-grade marine bracket. Designed ...

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$104.99
$104.99 - $104.99
$104.99
$83.62
$83.62 - $83.62
$83.62
Save 20% Save %