冷間圧造加工は、切削の少ない、あるいは切削を必要としない新しい圧造加工のひとつである。
金属。の作用による金属の塑性変形を利用した加工法である。
外力を受け、金型の助けを借りて、金属の体積を再分配し、移動させる。
必要な部品やブランクを製造します。冷間圧造工程は、標準的な
ボルト、ネジ、ナット、リベット、ピンなどの留め具。
A Gold Plated Cup Head Shear Bolt is a specialized fastener designed for applications requiring both security and aesthetic appeal. Here’s a detailed description of its key features:
1. Design & Construction
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ヘッドタイプ Cup Head (として知られている。 hexagon socket cup head または button head) with a rounded, low-profile dome shape.
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Drive Type: Typically features an internal hex (Allen key) drive for installation.
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Shear Feature: The bolt is designed with a precisely weakened shear groove just under the head, which snaps off at a predetermined torque, leaving only the smooth shank for tamper resistance.
2. Gold Plating
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素材: Usually made of high-strength steel または stainless steel for durability.
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Plating: Electroplated with gold (Au) for corrosion resistance and an attractive finish, making it suitable for decorative or high-end applications.
3. Functionality
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Tamper-Proof: Once installed and torqued, the head shears off, preventing removal without specialized tools.
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Security Fastener: Ideal for permanent or vandal-resistant installations (e.g., public fixtures, machinery, electronics, and automotive components).
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Aesthetic Use: The gold plating makes it suitable for luxury items, jewelry displays, or high-visibility assemblies where appearance matters.
4. Common Applications
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Security panels & enclosures
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Electronics & aerospace assemblies
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Decorative furniture & architectural fittings
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Automotive & marine components
- カップヘッドシャーボルト金メッキ
5. Standards & Sizes
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Available in various diameters (M3, M4, M5, etc.) and lengths.
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May conform to DIN, ISO, or ASTM standards depending on the manufacturer.
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