Overview
The Du-Bro 4-40 x 1-1/4" Socket Head Cap Screws are precision-machined fasteners with internal hex socket drives. The black-oxide finish provides corrosion resistance and a clean, finished look.
Sold as a 4-pack — a workbench staple for any RC builder.
Key Features
- 4-40 thread, 1-1/4" length
- Internal hex socket drive
- Black-oxide finish
- 4 screws per package
Performance Benefits
- Strong, secure fastening
- Resists stripping
- Corrosion-resistant
Usage Notes
- Use a 3/32" hex driver for installation
Technical Specs
- Thread: 4-40
- Length: 1-1/4"
- Quantity: 4 per package
What's Included
- (4) Du-Bro 4-40 x 1-1/4" Socket Head Cap Screws
Summary
- 4-40 x 1-1/4" socket head cap screws
- Black-oxide finish
- 4-pack