-17% sale
Seachoice Qualifies for Free Shipping Seachoice 3/8-16 x 1
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Seachoice Seachoice 3/8-16 x 1" Hex Cap 316 Screw 25-pk #01631 $47.40 $56.88
Seachoice 01631 Fasteners Cap Screw - Hex Head, 3/8"-16 x 1"316 Stainless SteelNormalized SKU: 01631UPC Code: 719249016313
-20% sale
Seachoice Qualifies for Free Shipping Seachoice 3/8-16 x 1-1/2
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Seachoice Seachoice 3/8-16 x 1-1/2" Hex Cap 316 25-pk #01633 $81.37 $101.02
Seachoice 01633 Fasteners Cap Screw - Hex Head, 3/8"-16 x 1-1/2"316 Stainless Steel.Normalized SKU: 01633UPC Code: 719249016337
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 2-1/2
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Seachoice Seachoice 5/16-18 x 2-1/2" Hex Cap 316 10-pk #01624 $32.78 $39.13
Seachoice 01624 Fasteners Cap Screw - Hex Head, 5/16"-18 x 2-1/2"316 Stainless Steel.Normalized SKU: 01624UPC Code: 719249016245
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 4
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Seachoice Seachoice 5/16-18 x 4" Hex Cap Screw 10-pk #01629 $31.71 $37.85
Seachoice 01629 Fasteners Cap Screw - Hex Head, 5/16"-18 x 4"316 Stainless Steel.Normalized SKU: 01629UPC Code: 719249016290
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 3-1/2
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Seachoice Seachoice 5/16-18 x 3-1/2" Hex Cap 316 10-pk #01628 $41.42 $49.70
Seachoice 01628 Fasteners Cap Screw - Hex Head, 5/16"-18 x 3-1/2"316 Stainless Steel.Normalized SKU: 01628UPC Code: 719249016283
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 1/4-20 x 4
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Seachoice Seachoice 1/4-20 x 4" Hex Cap Screw 316 25-pk #01613 $41.36 $49.63
Seachoice 01613 Fasteners Cap Screw - Hex Head, 1/4"-20 x 4"316 Stainless Steel.Normalized SKU: 01613UPC Code: 719249016139
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 3
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Seachoice Seachoice 5/16-18 x 3" Hex Cap 315 10-pk #01627 $36.64 $43.73
Seachoice 01627 Fasteners Cap Screw - Hex Head, 5/16"-18 x 3"316 Stainless Steel.Normalized SKU: 01627UPC Code: 719249016276
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 2-3/4
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Seachoice Seachoice 5/16-18 x 2-3/4" Hex Cap 316 10-pk #01625 $26.74 $31.91
Seachoice 01625 Fasteners Cap Screw - Hex Head, 5/16"-18 x 2-3/4"316 Stainless Steel.Normalized SKU: 01625UPC Code: 719249016252
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 1/4-20 x 3
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Seachoice Seachoice 1/4-20 x 3" Hex Cap Screw 316 25-pk #01612 $74.13 $88.96
Seachoice 01612 Fasteners Cap Screw - Hex Head, 1/4"-20 x 3"316 Stainless Steel.Normalized SKU: 01612UPC Code: 719249016122
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 2-1/4
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Seachoice Seachoice 5/16-18 x 2-1/4" Hex Cap 316 10-pk #01623 $24.65 $29.42
Seachoice 01623 Fasteners Cap Screw - Hex Head, 5/16"-18 x 2-1/4"316 Stainless Steel.Normalized SKU: 01623UPC Code: 719249016238
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 1
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Seachoice Seachoice 5/16-18 x 1" Hex Cap Screw 316 25-pk #01616 $38.07 $45.44
Seachoice 01616 Fasteners Cap Screw - Hex Head, 5/16"-18 x 1"316 Stainless Steel.Normalized SKU: 01616UPC Code: 719249016160
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 2
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Seachoice Seachoice 5/16-18 x 2" Hex Cap Screw 316 25-pk #01621 $65.64 $78.77
Seachoice 01621 Fasteners Cap Screw - Hex Head, 5/16"-18 x 2"316 Stainless Steel.Normalized SKU: 01621UPC Code: 719249016214
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 3/8-16 x 4
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Seachoice Seachoice 3/8-16 x 4" Slotted Flat Machine Screw Silicon Bronze 1-pk #01544 $45.38 $54.45
Seachoice 01544 Fasteners Slotted Strut Bolt - Flat HeadFull bodyUsed extensively in marine running gear, including struts and rudder portsSilicon Bronze alloy made up of 95-98% copper plus a small amount of silicon added for strengthHighly resistant to seawater corrosionNormalized SKU: 01544UPC Code: 719249015446
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 1-3/4
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Seachoice Seachoice 5/16-18 x 1-3/4" Hex Cap 316 25-pk #01620 $73.58 $88.29
Seachoice 01620 Fasteners Cap Screw - Hex Head, 5/16"-18 x 1-3/4"316 Stainless Steel.Normalized SKU: 01620UPC Code: 719249016207
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 3/4
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Seachoice Seachoice 5/16-18 x 3/4" Hex Cap 316 25-pk #01615 $28.18 $33.63
Seachoice 01615 Fasteners Cap Screw - Hex Head, 5/16"-18 x 3/4"316 Stainless Steel.Normalized SKU: 01615UPC Code: 719249016153
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 1-1/4
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Seachoice Seachoice 5/16-18 x 1-1/4" Hex Cap 316 25-pk #01617 $40.13 $48.15
Seachoice 01617 Fasteners Cap Screw - Hex Head, 5/16"-18 x 1-1/4"316 Stainless Steel.Normalized SKU: 01617UPC Code: 719249016177
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 1/4-20 x 1-1/4
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Seachoice Seachoice 1/4-20 x 1-1/4" Hex Cap 316 50-pk #01606 $51.18 $61.42
Seachoice 01606 Fasteners Cap Screw - Hex Head, 1/4"-20 x 1-1/4"316 Stainless Steel.Normalized SKU: 01606UPC Code: 719249016061
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 1/4-20 x 2-3/4
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Seachoice Seachoice 1/4-20 x 2-3/4" Hex Cap 316 25-pk #01611 $24.46 $29.19
Seachoice 01611 Fasteners Cap Screw - Hex Head, 1/4"-20 x 2-3/4"316 Stainless Steel.Normalized SKU: 01611UPC Code: 719249016115
-17% sale
Seachoice Qualifies for Free Shipping Seachoice 5/16-18 x 1-1/2 Hex Cap 316 25-pk #01619
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Seachoice Seachoice 5/16-18 x 1-1/2 Hex Cap 316 25-pk #01619 $45.20 $54.23
Seachoice 01619 Fasteners Cap Screw - Hex Head, 5/16"-18 x 1-1/2"316 Stainless Steel.Normalized SKU: 01619UPC Code: 719249016191
Sold out -17% sale
Seachoice Qualifies for Free Shipping Seachoice 1/2-13 x 3
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Seachoice Seachoice 1/2-13 x 3" Slotted Flat Machine Screw Silicon Bronze 1-pk #01548 $25.75 $30.73
Seachoice 01548 Fasteners Slotted Strut Bolt - Flat HeadFull bodyUsed extensively in marine running gear, including struts and rudder portsSilicon Bronze alloy made up of 95-98% copper plus a small amount of silicon added for strengthHighly resistant to seawater corrosionNormalized SKU: 01548UPC Code: 719249015484

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

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On most orders $149+ to the continental 48 US states.

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