Description

Monster Overview:
Power your builds with M6 Button Head Socket Cap Screws from Monster Bolts. Manufactured from Class 12.9 black alloy steel and treated with a thermal black oxide finish, these screws provide maximum tensile strength, durability, and a refined, low-glare appearance. The button head design offers a smooth, low-profile top with excellent load distribution—ideal for machinery, robotics, fixtures, and precision assembly where strength and finish both matter.
Quality & Supply: Each lot meets or exceeds Monster Bolts’ demanding quality standards, ensuring consistent performance across every carton. Keep your builds moving with fast U.S. shipping and reliable bulk supply.
Monster Features:
- High Strength: Class 12.9 alloy steel for demanding mechanical and industrial applications.
 - Button Head Profile: Low-profile dome head spreads clamping load while maintaining a clean, finished look.
 - Hex Drive: 4.0 mm internal hex for secure torque transfer and positive driver engagement.
 - Thermal Black Oxide: Lightly oiled, low-gloss finish for mild corrosion resistance; fully RoHS compliant.
 - Standards: Conforms to DIN 9427 / ISO 7380 specifications.
 
Monster Specifications
| Feature | Details | 
|---|---|
| Diameter / Thread | M6-1.00 (coarse, standard metric) | 
| Available Lengths | Select length above (multiple sizes stocked) | 
| Head / Drive | Button Head Socket — Hex 4.0 mm | 
| Material / Grade | Black Alloy Steel, Class 12.9 | 
| Finish | Thermal Black Oxide (light oil; RoHS compliant) | 
| System of Measurement | Metric | 
| Standards | DIN 9427 / ISO 7380 | 
More Monster Bolts:
• M4 Hex Keys
• Matching M6 Nuts & Washers
• All Bulk Metric Socket Screws
Order Today and Experience the Monster Bolts Difference
Buy with confidence—every Monster Bolts order is backed by responsive support and fast U.S. fulfillment. MTRs available on request for bulk cartons.
Note: Bulk shipping times can vary slightly based on inventory location and order size. Most orders ship quickly; smaller bulk quantities may take a few extra days to process.

















