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Catalog

Penta Head Bolts

When it comes to securing critical infrastructure and high-security installations, our Penta Head Bolts are engineered to provide unmatched protection and reliability. Featuring a unique five-sided head design, these bolts are specifically crafted to prevent tampering and unauthorized removal, making them an ideal choice for security-conscious applications. Whether you're working in the transportation, utility, or public safety sectors, our bolts deliver the peace of mind you need to safeguard your assets.
  • Penta Head Bolts - A9
Penta Head Bolts - A9 Penta Head Bolts - A9 Penta Head Bolts - A9
Penta Head Bolts
Model - A9
Silicon Bronze Penta head bolts
Penta head bolts are an industrial security fastener that require a special penta socket tool to unloosen or remove.
The penta head bolts provides tamper resistance by making these screws difficult to remove without special tools.
Products are widely used in automobiles, ships, shipbuilding, electric power industry, electronic parts, mechanical engineering, railways, bridges, aviation and other fields.
  1. Standard:
  2. Measurement: Metric, Imperial
  3. Material: Silicon Bronze (C6510，C6550), Brass
  4. Size: M5-M36 (length 8mm〜200mm)
  5. Thread Style: Partially Threaded, Full Threaded
  6. Finish: None
  7. Samples are free
  8. Sizes and designs can be customized
  9. High quality, Prompt delivery time
As a dedicated manufacturer in Taiwan, we prioritize quality and precision in every bolt we produce. Our

Penta Head Bolts

are constructed from high-grade materials, ensuring they offer exceptional durability and resistance to environmental factors such as corrosion. This makes our product a dependable solution for both indoor and outdoor applications, where long-term performance is a necessity.

We take pride in being reputable suppliers who cater to a diverse range of industries, providing them with fasteners that are both robust and secure. Our commitment to excellence ensures that every bolt meets stringent quality standards, making us a trusted partner for businesses that require the highest level of security in their operations. Whether you need these bolts for a new project or to upgrade an existing installation, our products are designed to meet your specific needs.

As a well-established exporter, we are dedicated to delivering our high-security fastening solutions to clients around the world. Our global distribution network ensures that no matter where your project is located, With our focus on quality, reliability, and customer satisfaction, we are committed to being your go-to source for secure and durable fastening solutions.
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Products List
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Slotted Flat Head Machine Screw - A2
Slotted Flat Head Machine Screw
A2
Silicon Bronze Machine Screw Slotted Flat Head Slotted pan-head screws are also called countersunk head, flat head, and countersunk head screws. When the pan-head screw is screwed into the hole, the head can be completely buried in the screw hole without protruding. Products are widely used in automobiles, ships, shipbuilding, electric power industry, electronic parts, mechanical engineering, railways, bridges, aviation and other fields. Standard: DIN 963, ISO 2009, CSN 021151 Measurement: Metric Material: Silicon Bronze (C6510，C6550), Brass Size: M3-M24 (length 8mm〜25mm) Finish: None Samples are free Sizes and designs can be customized High quality, Prompt delivery time
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Wood Screw Flat Head - D5
Wood Screw Flat Head
D5
Silicon Bronze Wood Screw TORX Flat Head A Torx drive has more points of contact than a Phillips drive, allowing you to apply extra force with less slippage or damage to the recess. Products are widely used in automobiles, ships, shipbuilding, electric power industry, electronic parts, mechanical engineering, railways, bridges, aviation and other fields. Standard: ANSI, ASTM, ISO, DIN, JIS, BS, AS Measurement: Metric、Imperial Material: Silicon Bronze (C6510，C6550), Brass Size: 1.6〜9.5 Finish: None Samples are free Sizes and designs can be customized High quality, Prompt delivery time
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Hex Lag Screw - D6
Hex Lag Screw
D6
Silicon Bronze Hex Lag Screw Lag Screws area kind of toughest fasteners. These kind strongest fasteners are always used to the heavy lumber or wooden material connecting or other heavy materials that needed to bear the extreme load. Products are widely used in automobiles, ships, shipbuilding, electric power industry, electronic parts, mechanical engineering, railways, bridges, aviation and other fields. Standard: DIN 571 Measurement: Metric、Imperial Material: Silicon Bronze (C6510，C6550), Brass Size: M4-M20 (#8 ~3/4”) Length: 20mm-300mm (1”~12”) Finish: None Samples are free Sizes and designs can be customized High quality, Prompt delivery time
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Silicon Bronze Hex Nuts - B1
Silicon Bronze Hex Nuts
B1
Nuts are often shared with bolts of similar size to fix the relevant joint parts. Products are widely used in automobiles, ships, shipbuilding, electric power industry, electronic parts, mechanical engineering, railways, bridges, aviation and other fields. Standard: DIN 934 Measurement: Metric、Imperial Material: Silicon Bronze (C6510，C6550), Brass Size: M4-M52 Finish: None Samples are free Sizes and designs can be customized High quality, Prompt delivery time