Description

Monster Overview:
Fix your project right the first time with Bulk #0-80 Socket Head Cap Screws from Monster Bolts. Precision-made from ASTM A574 alloy steel and finished with a thermal black oxide + oil coating for a clean, low-glare appearance and smooth assembly.
These UNF fine-thread screws are built to ASME B18.3 / IFI-111 dimensional standards for repeatable fit and performance. All Monster Bolts black oxide socket fasteners are fully RoHS compliant and ship quickly from our U.S. warehouse.
Monster Features:
- Material: Alloy steel per ASTM A574 (often considered “12.9 equivalent”).
- Finish: Thermal black oxide + oil for a uniform black appearance and mild corrosion protection.
- Thread: #0-80 UNF – Fine Thread.
- Drive: 0.050" Hex Key (Allen) — Available here
- Head: Socket Head Cap (deep drive, highest clamping force among socket styles).
- Compliance: Black oxide socket fasteners are RoHS compliant.
Monster Specifications:
| Attribute | Specification |
|---|---|
| Diameter | #0 |
| Thread | #0-80 UNF (Fine) |
| Drive Size | 0.050" Hex Key |
| Head Style | Socket Head Cap Screw |
| Material | Alloy Steel – ASTM A574 |
| Finish | Thermal Black Oxide + Oil (RoHS) |
| Standards | ASME B18.3 / IFI-111 |
Measurement Note:
Length is measured from under the head to the tip of the screw (head height not included).
Matching Products:
- Matching Nuts: Bulk U.S. Inch Nuts
- Matching Washers: Bulk U.S. Inch Washers
- Hex Keys: U.S. Hex Keys
Order Yours Today:
Buy with confidence! Every order from Monster Bolts is backed by our commitment to quality, fast shipping, and customer satisfaction.




