Socket Head Cap Screws (often called socket cap screws) are high-strength fasteners designed for demanding applications in machinery, robotics, automotive, aerospace, and removable panels. Known for their cylindrical head and hex (Allen) key drive, they provide the strongest clamping force of all socket screw types.
Need US / Inch sizes? We carry those too.
Related Socket Screw Styles
Beyond standard socket caps, the term “socket screw” also refers to:
- Button Head Screws – low-profile dome head to reduce snagging.
- Flat Head Screws – countersunk for flush, smooth surfaces.
Why Choose Monster Bolts Metric Socket Caps?
- High Strength: The strongest of the socket screw family.
- Precision Fit: Tight tolerance design for secure assemblies.
- Versatile: Available in alloy steel, stainless steel, and black oxide finishes.
- Wide Range: Full metric size coverage for industrial and DIY needs.
M10 Socket Head Cap screws, Class 12.9 Alloy Steel w/ Black Oxide
Sale priceFrom $3.82
M10 Socket Head Cap screws, Stainless Steel A2 (18-8)
Sale priceFrom $7.08
M10-1.5mm Socket Head Cap Screws - Zinc Plated 12.9 Alloy Steel
Sale priceFrom $47.64