Conquest 5/8" x 2" Carriage Bolt - 316 Stainless Steel
Conquest 5/8" x 2" Carriage Bolt - 316 Stainless Steel!
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Specifications
Conquest 5/8" x 2" Carriage Bolt - 316 Stainless Steel
When pairing a nut with a hex bolt, the material and finish must match. If these do not match, the nut will not fit the bolt.
The Conquest 5/8" Carriage Bolt made from premium 316 stainless steel is built for the most demanding environments. Its resistance to rust, chemicals, and saltwater exposure makes it the ideal fastener for marine, coastal, and industrial use.
5/8" Conquest 316 Stainless Steel Carriage Bolt – Marine-Grade Corrosion Resistance
With a smooth domed head and square neck, this bolt ensures clean aesthetics and secure grip during installation. Commonly used in structural, decorative, and heavy-duty applications where strength and corrosion resistance are essential.
Key Features
- Diameter: 5/8"
- Thread Type: Coarse
- Threads Per Inch (TPI): 11
- Material: 316 Stainless Steel for extreme corrosion protection
- Head Type: Round head with square neck to prevent spinning
- Finish: Natural stainless – no additional coating required
Applications
- Boat docks, piers, and marinas
- Outdoor decks and fencing
- Pergolas, garden structures, and gazebos
- Trailer builds and heavy equipment
- Industrial sites with moisture or chemical exposure
Installation Tips
- Pre-drill material with clearance hole for square neck to seat properly.
- Insert bolt so neck locks in place to prevent rotation during tightening.
- Secure with a compatible 5/8" 316 stainless steel nut and washer (sold separately).
- Tighten only from the nut side – no need to hold the bolt head.
California Residents: WARNING







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Conquest 5/8" x 2" Carriage Bolt - 316 Stainless Steel
A rough sawmill cut 6X6 my very well split. My remedy for this problem is to fill the crack with silicone and bolt the crack with a half inch 316 stainless steel 7 inches long with a 316 flat washer, lock washer, and hex nut.
I’ve been a returning customer with these folks for years and will continue doing business with them as I’ve never found service any better and with competitive pricing on all their wares that I’ve used. They’re the best!
Worked great, no problems
304 Stainless steel can brown out on the harsh Oregon Coast.
Good price
