Description
Monster Overview:
When maximum structural integrity is essential, M42 Socket Head Cap Screws from Monster Bolts are the benchmark for strength and precision. Manufactured from Class 12.9 alloy steel and treated with a thermal black oxide finish, these fasteners deliver exceptional tensile strength, deep drive engagement, and a clean, professional appearance. The oversized 32 mm hex drive provides robust torque transmission for heavy equipment, plant maintenance, and high-stress assemblies.
Quality & Supply: Each production lot meets or exceeds Monster Bolts’ internal standards for hardness, dimensional accuracy, and finish consistency. Available in full- and partial-thread (PT) configurations with reliable U.S. fulfillment and bulk carton traceability.
Monster Features:
- Maximum Strength: Class 12.9 alloy steel offers the highest tensile and clamp-load capacity in the socket screw family.
- Precision Drive: 32 mm hex socket ensures secure bit engagement and accurate torque application.
- Socket Cap Design: Cylindrical head enables compact, high-strength fastening in limited-clearance installations.
- Thermal Black Oxide: Lightly oiled, RoHS compliant coating provides mild corrosion protection and smooth assembly.
- Compliance: Built to DIN 912 / ISO 4762 specifications for universal interchangeability.
Monster Specifications
| Feature | Details |
|---|---|
| Diameter / Thread | M42-4.50 (coarse, standard metric) |
| Drive Size | Hex 32 mm |
| Head Type | Socket Head Cap Screw – Cylindrical, deep-drive pattern |
| Material / Grade | Black Alloy Steel, Class 12.9 |
| Finish | Thermal Black Oxide (light oil; RoHS compliant) |
| System of Measurement | Metric |
| Standards | DIN 912 / ISO 4762 |
Length Measurement: Socket head cap screws are measured from under the head to the tip of the screw.
Note: “PT” denotes Partial Thread versions.
More Monster Bolts:
• 32 mm Hex Keys
• Matching M42 Nuts & Washers
• All Bulk Metric Socket Cap Screws
Order Today and Experience the Monster Bolts Difference
Buy with confidence — each Monster Bolts bulk order is backed by strict inspection, responsive service, and fast U.S. shipping.
MTRs available upon request for unopened factory cartons.
Note: Bulk shipping times may vary slightly depending on order size and warehouse location. Most orders ship within a few business days.