Paint & Maintenance
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Seachoice 5/16-18 x 3/4 Hex Cap 316 25Bg Sc30075
Seachoice
$27.28 $11.15Seachoice 5/16-18 x 3/4 Hex Cap 316 25Bg Sc30075- Part Number:
- 50-01615
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16"-18 x 3/4"
- Bag:
- 25
$27.28 $11.15 -
Seachoice 5/16-18 x 3/4 Hex Cap Screw SS 25/Bg Sc0075
Seachoice
$20.80 $9.65Seachoice 5/16-18 x 3/4 Hex Cap Screw SS 25/Bg Sc0075- Part Number:
- 50-00026
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 3/4"
- Bag:
- 25
$20.80 $9.65 -
Seachoice 5/16-18 x 3/4 Phl Flt M/S SS 25/ Sc2897
Seachoice
$21.99 $8.58Seachoice 5/16-18 x 3/4 Phl Flt M/S SS 25/ Sc2897 18-8 Stainless Steel.- Part Number:
- 50-00303
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 3/4"
- Bag:
- 25
$21.99 $8.58 -
Seachoice 5/16-18 x 3/4 Phl Pan M/S SS 25/ Sc3721
Seachoice
$28.49 $12.11Seachoice 5/16-18 x 3/4 Phl Pan M/S SS 25/ Sc3721 18-8 Stainless Steel.- Part Number:
- 50-00526
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 3/4"
- Bag:
- 25
$28.49 $12.11 -
Seachoice 5/16-18 x 4 1/2 Hex Cap Screw SS 5/B Sc0089
Seachoice
$20.99 $8.20Seachoice 5/16-18 x 4 1/2 Hex Cap Screw SS 5/B Sc0089- Part Number:
- 50-00039
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 4-1/2"
- Bag:
- 5
$20.99 $8.20 -
Seachoice 5/16-18 x 4 Hex Cap Screw SS 10/Bg Sc0088
Seachoice
$27.84 $11.63Seachoice 5/16-18 x 4 Hex Cap Screw SS 10/Bg Sc0088- Part Number:
- 50-00038
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 4"
- Bag:
- 10
$27.84 $11.63 -
Seachoice 5/16-18 x 4 Phl Flt M/S SS 10/Bg Sc0832
Seachoice
$25.86 $11.79Seachoice 5/16-18 x 4 Phl Flt M/S SS 10/Bg Sc0832 18-8 Stainless Steel.- Part Number:
- 50-00316
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 4"
- Bag:
- 10
$25.86 $11.79 -
Seachoice 5/16-18 x 4 Phl Ovl M/S SS 10/Bg Sc3891
Seachoice
$43.99 $16.70Seachoice 5/16-18 x 4 Phl Ovl M/S SS 10/Bg Sc3891 18-8 Stainless Steel.- Part Number:
- 50-00419
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 4"
- Bag:
- 10
$43.99 $16.70 -
Seachoice 5/16-18 x 4 Phl Pan M/S SS 10/Bg Sc3749
Seachoice
$39.99 $14.59Seachoice 5/16-18 x 4 Phl Pan M/S SS 10/Bg Sc3749 18-8 Stainless Steel.- Part Number:
- 50-00536
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 4"
- Bag:
- 10
$39.99 $14.59 -
Seachoice 5/16-18 x 5 Carriage Bolt SS 5/Bg Sc1245
Seachoice
$13.40 $5.95Seachoice 5/16-18 x 5 Carriage Bolt SS 5/Bg Sc1245- Part Number:
- 50-00136
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 5"
- Bag:
- 5
$13.40 $5.95 -
Seachoice 5/16-18 x 5 Hex Cap Screw SS 5/Bg Sc0090
Seachoice
$25.99 $12.14Seachoice 5/16-18 x 5 Hex Cap Screw SS 5/Bg Sc0090- Part Number:
- 50-00041
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 5"
- Bag:
- 5
$25.99 $12.14 -
Seachoice 5/16-18 x 5 Phl Pan M/S SS 5/Bg Sc5221
Seachoice
$23.77 $9.58Seachoice 5/16-18 x 5 Phl Pan M/S SS 5/Bg Sc5221 18-8 Stainless Steel.- Part Number:
- 50-00537
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 5"
- Bag:
- 5
$23.77 $9.58 -
Seachoice 5/16-18 x 5/8 Hex Cap Screw SS 25/Bg Sc0074
Seachoice
$9.26 $4.69Seachoice 5/16-18 x 5/8 Hex Cap Screw SS 25/Bg Sc0074- Part Number:
- 50-00024
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 5/8"
- Bag:
- 25
$9.26 $4.69 -
Seachoice 5/16-18 x 6 Carriage Bolt SS 5/Bg Sc1246
Seachoice
$18.33 $7.84Seachoice 5/16-18 x 6 Carriage Bolt SS 5/Bg Sc1246- Part Number:
- 50-00137
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 6"
- Bag:
- 5
$18.33 $7.84 -
Seachoice 5/16-18 x 6 Hex Cap Screw SS 5/Bg Sc0092
Seachoice
$28.89 $13.40Seachoice 5/16-18 x 6 Hex Cap Screw SS 5/Bg Sc0092- Part Number:
- 50-00043
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16-18 x 6"
- Bag:
- 5
$28.89 $13.40 -
Seachoice 5/16-24 Nylinslocknt SS 50/Bg Sc1345
Seachoice
$45.43 $21.51Seachoice 5/16-24 Nylinslocknt SS 50/Bg Sc1345 18-8 Stainless Steel.- Part Number:
- 50-01596
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16"-24
- Bag:
- 50
$45.43 $21.51 -
Seachoice 5/16Flat Washer 3/4Odx.05 316 100Bg Sc31412
Seachoice
$24.99 $8.94Seachoice 5/16Flat Washer 3/4Odx.05 316 100Bg Sc31412- Part Number:
- 50-01679
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16"
- OD:
- 3/4"
- Bag:
- 100
$24.99 $8.94 -
Seachoice 5/16Flat Washer 7/8Odx.062 316 100B Sc31400
Seachoice
$42.41 $13.74Seachoice 5/16Flat Washer 7/8Odx.062 316 100B Sc31400- Part Number:
- 50-01693
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16"
- OD:
- 7/8"
- Bag:
- 100
$42.41 $13.74 -
Seachoice 5/16Fndwsr1-1/2Odx.078 316 50B Sc31431
Seachoice
$134.99 $43.50Seachoice 5/16Fndwsr1-1/2Odx.078 316 50B Sc31431- Part Number:
- 50-01698
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/16"
- OD:
- 1-1/2"
- Bag:
- 50
$134.99 $43.50 -
Seachoice 5/32 x 1 1/2 Cottr Pin SS 50/Bg Sc1211
Seachoice
$69.99 $24.94Seachoice 5/32 x 1 1/2 Cottr Pin SS 50/Bg Sc1211 18-8 Stainless Steel.- Part Number:
- 50-01093
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 5/32" x 1-1/2"
- Bag:
- 50
$69.99 $24.94
Boat Paint & Maintenance Supplies
Keeping your boat clean, protected, and ready for the water starts with the right maintenance products. PowerBoatSupply.com carries a wide selection of boat paint and maintenance supplies, including cleaners, coatings, sanding products, sealants, repair materials, and everyday tools for routine upkeep.
Whether you're restoring a finish, repairing fiberglass, sealing hardware, or stocking up for seasonal maintenance, our selection helps DIY boat owners and marine professionals get the job done with confidence.
Essential Boat Maintenance Products
From quick cleanups to larger repair projects, having the right supplies on hand makes every job easier. Shop core maintenance categories like cleaners and solvents, sanding and buffing supplies, waxes and polishes, and cleaning equipment.
- Cleaners & Solvents – Remove grime, residue, stains, and buildup
- Sanding & Buffing – Prep, smooth, polish, and restore surfaces
- Waxes & Polishes – Protect gelcoat and improve shine
- Cleaning Equipment – Keep your boat ready for every trip
Paint, Epoxy, Fiberglass & Repair Supplies
Larger jobs require products that hold up in marine environments. Browse paint, epoxy and coating products, filler and fiberglass repair supplies, sealants and adhesives, putty, and West System products for repairs, refinishing, bonding, and structural maintenance.
- Paint, Epoxy & Coating – Protect and refinish marine surfaces
- Fiberglass Repair – Fix cracks, chips, wear, and surface damage
- Sealant & Adhesive – Bond, seal, and protect hardware and surfaces
- West System Products – Trusted epoxy solutions for marine repair
Tools, Hardware & Shop Essentials
The right tools and accessories help make maintenance faster and cleaner. Shop hardware, painting equipment, sprayers and bottles, buckets, air tool oil, and maintenance parts and accessories for everyday upkeep and project work.
- Painting Equipment – Brushes, rollers, trays, and prep tools
- Sprayers & Bottles – Apply cleaners, coatings, and treatments
- Hardware – Replacement parts and project essentials
- Maintenance Accessories – Helpful items for ongoing care
Seasonal Storage, Protection & Specialty Supplies
Boat maintenance is not just about cleaning and repairs. It also means protecting your boat during storage, transport, and changing weather. Find boat stands, dehumidifiers, protective clothing, marine carpet, teak products, and wood deck plugs to help keep your vessel in better condition year-round.
- Boat Stands – Support your boat during storage and service
- Dehumidifiers – Help reduce moisture in cabins and storage areas
- Teak Products – Clean, restore, and protect wood surfaces
- Protective Clothing – Stay safer during paint, repair, and cleaning work
Hoses, Tape & Sealing Products
For sealing, masking, rinsing, and cleanup, PowerBoatSupply.com also carries hoses, hoses and hose reels, hose nozzles and accessories, duct tape, foam and weatherseal tape, and packing and sealing tape.
Why Buy Boat Paint & Maintenance Supplies from PowerBoatSupply.com?
For decades, PowerBoatSupply.com has helped boaters find dependable marine parts, accessories, and maintenance products. Whether you're doing a quick cleanup, handling seasonal prep, or taking on a larger repair, our selection is built around products boaters can trust.
- Wide selection of marine maintenance supplies
- Products for DIY boat owners and marine professionals
- Fast shipping and dependable support
- Trusted marine-grade materials and brands
Shop boat paint and maintenance supplies today and get the cleaners, coatings, tools, repair products, and accessories you need to keep your boat looking great and performing season after season.