New in Open Box. 7 pounds.  Approximately 66 individual bolts. Silicon Bronze with natural gray patina. 1/2"-13 x 1-1/2" 651 silicon bronze (C65100), or low-silicon bronze B, is a copper-silicon alloy containing roughly 96% copper and 1% to 2% silicon. It offers high tensile strength, excellent saltwater corrosion resistance, and non-magnetic properties, making it the top industry choice for marine hardware and wood screws. Key CharacteristicsComposition: ~96% Copper, 1–2% Silicon, with minor amounts of other elements like manganese or iron. Corrosion Resistance: Highly resistant to seawater, fresh water, sewage, and various atmospheric conditions. Mechanical Properties: Higher copper purity gives it superior tensile and yield strength compared to high-silicon alternatives like alloy 655. Fabrication:Excellent for cold heading, roll threading, hot forging, and resistance welding. Common ApplicationsMarine & Boat Building: Yacht construction, hull fastenings, deck hardware, and underwater fittings. Elevate your fastening projects with our premium 7 Pounds Silicon Bronze Hex Head Cap Screws, measuring 1/2"-13 x 1.5". This lot includes approximately 66 high-quality bolts, all in new condition and presented in an open box. Their striking natural gray patina not only adds aesthetic appeal but also highlights their exceptional craftsmanship. Made from top-grade C65100 silicon bronze, these screws incorporate about 96% copper and 1-2% silicon, ensuring remarkable resistance against saltwater corrosion and various environmental factors. Their non-magnetic characteristics make them ideal for marine applications and other sensitive environments where standard fasteners may fail. These hex head cap screws offer outstanding tensile strength and are suited for a variety of uses, ranging from boat building to construction and electrical infrastructures. Their capability for cold heading and hot forging further enhances their versatility and reliability. Invest in strength and longevity for your next project with our Silicon Bronze Hex Head Cap Screws. With their reliable performance and durability, these fasteners promise to withstand the test of time. Order now to secure the best materials for your critical applications! Fasteners: High-strength wood screws, lag screws, bolts, nuts, rivets, and washers. Electrical & Industrial: Electrical conduits, switchgear components, pole-line hardware, and power plant infrastructure
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7 POUNDS Silicon Bronze Hex Head Cap Screws 1/2"-13 x 1-1/2" Gray Patina C65100
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The item identified in the title or description of the listing is all that you will receive.

We DO NOT guarantee compatiblity. Verify compatibility with your equipment and/or application before you buy.

Feel free to contact us for more information or questions.

New in Open Box.

7 pounds.  Approximately 66 individual bolts.

Silicon Bronze with natural gray patina.

1/2"-13 x 1-1/2"

651 silicon bronze (C65100), or low-silicon bronze B, is a copper-silicon alloy containing roughly 96% copper and 1% to 2% silicon. It offers high tensile strength, excellent saltwater corrosion resistance, and non-magnetic properties, making it the top industry choice for marine hardware and wood screws.


Key Characteristics
Composition: ~96% Copper, 1–2% Silicon, with minor amounts of other elements like manganese or iron.


Corrosion Resistance: Highly resistant to seawater, fresh water, sewage, and various atmospheric conditions.


Mechanical Properties: Higher copper purity gives it superior tensile and yield strength compared to high-silicon alternatives like alloy 655.


Fabrication:
Excellent for cold heading, roll threading, hot forging, and resistance welding.


Common Applications
Marine & Boat Building: Yacht construction, hull fastenings, deck hardware, and underwater fittings.

Elevate your fastening projects with our premium 7 Pounds Silicon Bronze Hex Head Cap Screws, measuring 1/2"-13 x 1.5". This lot includes approximately 66 high-quality bolts, all in new condition and presented in an open box. Their striking natural gray patina not only adds aesthetic appeal but also highlights their exceptional craftsmanship.

Made from top-grade C65100 silicon bronze, these screws incorporate about 96% copper and 1-2% silicon, ensuring remarkable resistance against saltwater corrosion and various environmental factors. Their non-magnetic characteristics make them ideal for marine applications and other sensitive environments where standard fasteners may fail.

These hex head cap screws offer outstanding tensile strength and are suited for a variety of uses, ranging from boat building to construction and electrical infrastructures. Their capability for cold heading and hot forging further enhances their versatility and reliability.

Invest in strength and longevity for your next project with our Silicon Bronze Hex Head Cap Screws. With their reliable performance and durability, these fasteners promise to withstand the test of time. Order now to secure the best materials for your critical applications!


Fasteners: High-strength wood screws, lag screws, bolts, nuts, rivets, and washers.


Electrical & Industrial: Electrical conduits, switchgear components, pole-line hardware, and power plant infrastructure

ADDITIONAL INFORMATION
Head Style: Hex Head
Type: Hex Bolts
Material: Silicon Bronze
System of Measurement: Inch
Item Length: 1.5 in
Finish: Silcon Bronze
Brand: Unbranded
Number in Pack: +/- 66
Country of Origin: United States, China or Taiwan
California Prop 65 Warning: WARNING: This product contains chemicals known to the State of California to cause cancer andbirth defects or other reproductive harm.
Condition: New – Open box

HIGH QUALITY

We sell quality new and used items.  Many are rare and discontinued.

FAST SHIPPING

We get your items shipped usually in 2-3 business days, but sometimes sooner.

LOW PRICES

Fixed-price items for your convenience, emotional satisfaction and trust.

We ship orders Monday - Friday.

 

If there is more than one available and you intend to purchase more than one from us, please contact us BEFORE placing your order to get CORRECT SHIPPING CHARGES.

 

eBay doesn't know how to process shipping correctly for more than one item being shipped in an order. An example would be if you ordered 10 cars and we said that 1 would fit into a refrigerator box. eBay then tries to ship all 10 in that 1 refrigerator box, which of course won't fit and is not the correct weight and size for shipping. PLEASE CONTACT US.

We only ship Internationally via eBay International Shipping.

 

We do not accept returns. If there is a problem with your item when you receive it, please contact us and we'll see what we can do for you.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

  • We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

We hope you will love your purchase, however if you need to return it, we have a 60 day return policy.

FEATURED PRODUCTS

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$348.00

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