Description

Monster Overview:
Achieve clean, flush finishes with M6 Flat (Countersunk) Socket Cap Screws from Monster Bolts. Manufactured from Class 12.9 black alloy steel and finished with a thermal black oxide coating, these screws deliver exceptional strength and a professional low-glare appearance. The precision 90° countersunk head sits flush with the surface, ideal for machine guards, tools, and assemblies where clearance and strength are equally critical.
Quality & Supply: Each lot meets or exceeds Monster Bolts’ strict quality standards, ensuring consistent drive engagement, reliable torque, and repeatable performance. Backed by fast U.S. fulfillment and dependable bulk inventory.
Monster Features:
- High Strength: Class 12.9 alloy steel for heavy-duty mechanical and industrial use.
- Flush Finish: 90° countersunk head sits even with the surface for a sleek, snag-free result.
- Hex Drive: 4.0 mm internal hex provides secure torque transfer and long tool life.
- Thermal Black Oxide: Low-gloss, lightly oiled finish offers mild corrosion protection; fully RoHS compliant.
- Standards: Countersunk geometry to DIN 7991 / ISO 10642.
Monster Specifications
| Feature | Details |
|---|---|
| Diameter / Thread | M6-1.00 (coarse, standard metric) |
| Head / Angle | Flat (Countersunk) — 90° included angle |
| Head / Drive | 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 7991 / ISO 10642 |
More Monster Bolts:
• M4 Hex Keys
• Matching M6 Nuts & Washers
• All Bulk Metric Flat (CSK) 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.








