
Browse every metric socket fastener from one place. Whether you need low-profile button heads, fully countersunk flat heads, high-strength socket caps, space-saving low heads, or precision set screws, Monster Bolts stocks the sizes and materials you actually use.
Socket Head Cap Screws
Maximum strength, cylindrical head, deep hex drive. The workhorse of machinery and robotics.
- DIN 912 / ISO 4762 profile
- 12.9 alloy, A2, A4, Ti options
- Finishes: black oxide, zinc, stainless
Button Head Socket Screws
Low-profile, smooth dome to reduce snagging and for cleaner aesthetics on exposed surfaces.
- ISO 7380 form
- Great for covers, panels, guards
- Alloy / stainless / titanium
Flat Head (Countersunk)
Flush installations where clearance matters. Ideal for smooth surfaces and sliding interfaces.
- DIN 7991 flat head
- Precision chamfer for clean sit
- Alloy / stainless selections
Low Head Socket Cap
Space-saving head height without going fully countersunk—keeps the hex drive strength you want.
- DIN 7984 low head
- Compact head, reliable drive
- 12.9 alloy steel options
Socket Set Screws (Cup Point)
For securing collars, pulleys, and knobs to shafts. Cup point bites and holds under vibration.
- DIN 916 cup point standard
- High hardness alloy steel
- Wide size coverage
Need help choosing? Call (850) 764-2658 or email support@MonsterBolts.com — we’ll match the right spec and material for your application.