10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer
10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer
10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer
10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer
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10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912 - HomeDIYer

10 pcs Hexagon Hex Socket Cap Head Screw M3 M4 M5 Stainless Steel Allen Bolt DIN912

HomeDIYer
7 reviews

By HomeDIYer®

Size: M3x8mm
Price:
$4.23 USD
Stock:
In stock (78 units), ready to be shipped

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Description

10-Piece Hex Socket Cap Head Screw Set (M3/M4/M5)

DIN912 Certified 304 Stainless Steel 10-Pc Value Set

🔩 Core Features

Industrial Standard

Full compliance with DIN912 specifications for:
- ±0.05mm dimensional tolerance
- 8.8 tensile strength grade
- Interchangeability with ISO 4762

Optimized Head Design

Cap head features:
- 1.5x head height-to-diameter ratio
- 90° bearing surface angle
- Hex socket depth = 1.5x screw diameter

304 Stainless Steel

Material advantages:
- 18% chromium / 8% nickel composition
- Salt spray resistance: 500+ hours
- Working temp: -50°C to 400°C

10-Piece Value

Includes:
- M3 × 6-20mm (4pcs)
- M4 × 8-25mm (3pcs)
- M5 × 10-30mm (3pcs)
- Plastic storage case included

📊 Technical Specifications

Size Head Dia. Socket Size Torque Thread Pitch
M3 5.5mm 2.5mm 1.5Nm 0.5mm
M4 7.0mm 3.0mm 3.2Nm 0.7mm
M5 8.5mm 4.0mm 6.0Nm 0.8mm

🛠️ Recommended Applications

  • CNC machine components
  • 3D printer frame assembly
  • Marine equipment fastening
  • Industrial robotics
  • High-vibration machinery

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