
The Store
We offer a full inventory of high-quality new, used, and custom marine products to meet all your boating needs.

Nuts & Bolts

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z - 5mm
$1.00
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Stainless Steel Cotter Pin
from $1.00
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Stainless Steel 18-8 Screw
from $1.00
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SS Nylon Lock Nuts
from $1.01
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SS Nylon Lock Jam Nut
from $6.99
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SS Nylon Lock Full Nuts
from $10.70
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SS Heavy Jam Nuts - 5/8 x 11
$5.60
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SS Heavy Jam Nuts - 1/2 x 13
$5.66
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SS Heavy Jam Nuts - 1 x 8
$4.45
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SS Heavy Full Nut - 2 - 4 1/2
$200.00
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SS Heavy Full Nut - 1 x 8
$11.63
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Sierra Thrust Washer OMC
$29.99
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Oval Head Slotted Brass Screw - 1/2" X 13 (5-1/2" OAL) OVHD050X550OH
$36.51
Sold Out
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Stainless Steel Lock Nut
from $10.00
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Lock Nut Full 18-8 - 5/8 x 11
$5.03
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Heavy Full Nut 18-8 - 5/8 x 11
$2.69
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DN Brass Propeller Nut Kit
$156.00
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Clevis Bronze - 3/4"
$47.68
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Clevis Bronze - 1/2"
$56.99
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Brass Castle Nut - 5/8 x 11
$9.65
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Brass Castle Nut - 1/2 x 13
$5.94
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Bolt Set 18M
$146.43
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Bolt Set 10M
$15.29
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Custom Orders
At Tri County Propellers, we specialize in custom orders designed to meet your unique boating needs. If you don’t see exactly what you’re looking for, our team is here to help—whether it’s finding the right part or creating it from scratch. From inboard and outboard propellers to shaft couplings, zincs, and other essential marine hardware, we have you covered. As your one-stop-shop solution, we take pride in delivering quality, precision-crafted products tailored to enhance your vessel's performance and keep you on the water confidently and efficiently.