Description
Monster Overview:
Fix your project right the first time with Bulk #8-36 Button Head Socket Cap Screws from Monster Bolts. These premium fasteners are crafted from ASTM A574 Alloy Steel and finished with a thermal black oxide + oil coating for a professional matte look and mild corrosion resistance. Their fine-thread design provides improved tensile strength and secure clamping in precision assemblies.
All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship directly from our U.S. warehouse for fast, reliable delivery.
Monster Features:
- Material: High-strength alloy steel meeting ASTM A574 (12.9 metric equivalent strength).
- Finish: Thermal black oxide + oil for a clean, uniform surface with mild oxidation resistance.
- Thread: #8-36 UNF – Fine Thread (Unified National Fine).
- Drive: 3/32" Hex Key (Allen) Drive – Available here if you need a fresh one!
- Head Type: Button head for a smooth, low-profile appearance ideal for visible or tight-space applications.
- Compliance: All black oxide socket fasteners from Monster Bolts are RoHS compliant.
Monster Specifications:
| Attribute | Specification |
|---|---|
| Diameter | #8 |
| Thread Size | #8-36 UNF (Fine Thread) |
| Drive Size | 3/32" Hex Key |
| Head Style | Button Head Socket Cap Screw |
| Material | Alloy Steel – ASTM A574 (12.9 Equivalent) |
| Finish | Thermal Black Oxide + Oil |
| Tensile Strength | 180,000 psi (≤ 1/2"), 170,000 psi (> 1/2") |
| Hardness | Rockwell C39 minimum |
| Standards | ASME B18.3 / IFI-111 |
Measurement Note:
Length is measured from under the head to the tip of the screw. Button heads are not included in the overall measurement.
Matching Products:
- Matching Nuts: Bulk U.S. Inch Nuts
- Matching Washers: Bulk U.S. Inch Washers
- Hex Keys: 3/32" Allen Key – Available here
Order Yours Today:
Buy with confidence! Every order from Monster Bolts is backed by our commitment to quality, fast shipping, and customer satisfaction.