Stainless Steel Chicago Screws

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。

Stainless Steel Chicago Screws (also known as sex bolts または binding barrels) are heavy-duty, corrosion-resistant fasteners designed for permanent or semi-permanent assembly in demanding environments. These two-piece fasteners consist of a male threaded bolt そして female threaded barrel that screw together, creating a clean, flush finish without exposed threads.

Key Features & Specifications

1. Material & Finish

• 素材： 304 or 316 Stainless Steel (for maximum corrosion resistance).

  • 304 (18-8 SS): Ideal for general use (indoor/outdoor).

2. Design & Construction

• Two-Piece System:

  • Male Bolt (Post): Externally threaded shaft.

• Flush Mount: Sits nearly flat when tightened for a smooth, professional appearance.

✅ Advantages Over Standard Screws

🔹 Extreme Corrosion Resistance (best for wet/harsh environments).
🔹 High Tensile Strength (stronger than aluminum or brass).

Final Verdict

Stainless Steel Chicago Screws are the ultimate choice for high-strength, weatherproof, and long-lasting fastening in marine, industrial, and outdoor applications. Unlike cheaper alternatives, they won’t rust, break, or loosen easily, making them ideal for critical assemblies.

Stainless steel Chicago screws represent the gold standard for permanent, high-performance fastening across industries. Their combination of mechanical robustness, environmental resistance, and professional finish makes them indispensable for:

• Engineers needing reliable assemblies

• Fabricators requiring durable hardware

• Designers seeking functional aesthetics

For mission-critical applications, specify 316 marine grade with proper passivation. For cost-sensitive projects, 304 grade offers excellent balance. Always match screw length to material thickness for optimal performance.