Description

Monster Overview:
Outfit precision assemblies with M2.5 Button Head Socket Cap Screws in bulk. Built from Class 12.9 black alloy steel and finished in thermal black oxide, these fasteners deliver high tensile strength with a clean, low-glare appearance. The button head profile spreads load while keeping a smooth, snag-resistant top—ideal for enclosures, robotics, RC, and electronics.
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 applications.
 - Sleek Button Head: Low profile with wide bearing surface for panel work.
 - Hex Drive: 1.5 mm recess for positive torque transfer and repeatable install.
 - Thermal Black Oxide: Low-gloss finish with light oil—mild corrosion resistance, RoHS friendly.
 - Standards: Button head geometry to DIN 9427 / ISO 7380.
 
Monster Specifications
| Feature | Details | 
|---|---|
| Diameter / Thread | M2.5-0.45 (coarse) | 
| Available Lengths | Select length above (multiple sizes stocked) | 
| Head / Drive | Button Head Socket — Hex 1.5 mm | 
| Material / Grade | Black Alloy Steel, Class 12.9 | 
| Finish | Thermal Black Oxide (light oil; RoHS) | 
| System of Measurement | Metric | 
| Standards | DIN 9427 / ISO 7380 | 
More Monster Bolts:
• M1.5 Hex Keys
• Matching M2.5 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.




