| Name | M4 Allen Bolt 20mm Black Grade 12.9 Alloy Steel Hex Socket Head Cap Screw |
| Code | TA1589 |
| Price | Rs.25.00 |
| In Stock | Yes |
The M4 Allen Bolt 20mm Black Grade 12.9 Alloy Steel Hex Socket Head Cap Screw is a high‑strength, precision fastener designed for demanding mechanical and industrial applications. Ideal for tight spaces, machinery assemblies, robotics, electronics enclosures, and equipment requiring reliable clamping, this bolt combines strength, durability, and a sleek, professional finish.
Specifications:
- Thread Size: M4 (metric)
- Length: 20mm
- Strength Grade: 12.9 (high-tensile alloy steel)
- Material: Quenched and tempered alloy steel
- Head Type: Hex socket (Allen head)
- Drive Type: Internal hex — compatible with Allen/hex keys
- Thread Type: Metric coarse
- Finish: Black oxide coating for corrosion resistance and low‑profile appearance
Features:
- High tensile strength: 12.9 grade provides exceptional clamping force and resistance to shear, ideal for heavy-duty or vibration-prone applications.
- Compact, space-saving design: Hex socket head allows installation in tight or recessed areas where standard bolts cannot fit.
- Durable construction: Heat-treated alloy steel ensures long-lasting performance and resistance to wear and mechanical stress.
- Professional appearance: Black finish offers a clean, low-profile look suitable for visible assemblies and machinery.
- Easy installation and maintenance: Internal hex design allows secure tightening and easy removal using standard hex keys.
Typical Use Cases:
- Machinery and robotics assemblies requiring high-strength, compact fasteners.
- CNC machines, 3D printers, and other precision equipment.
- Electronics enclosures, metal frames, and housings needing a flush and durable fastener.
- DIY, mechanical, or industrial projects where reliability and strength are essential
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