5/16"-18 X 3" Machine Screws | Flat Head | Phillips Drive | Steel Black Oxide (500/Pkg.)
4.4 (145 items)
Limited Time SaleUS$163.85 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 242059597 | Release Date | 2026/07/19 | List Price | US$88.23 | Model Number | 242059597 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Machine Screws Phil Flat Steel Black Oxide 5/16-18 x 3 delivers reliable fastening for metal assemblies with a flush, countersunk profile and a dependable Phillips drive.
Made from steel with a black oxide finish, these machine screws provide a low-gloss appearance and mild corrosion resistance, making them suitable for a variety of industrial and workshop applications.
Key specifications
- Thread size: 5/16-18 UNC
- Length: 3 inches
- Head type: Flat head (countersunk)
- Drive type: Phillips
- Material: Steel
- Finish: Black oxide
Ideal uses
- Secure metal panels, enclosures, and components
- Automotive and mechanical assemblies requiring a flush mounting
- Projects that benefit from a low-glare, durable fastener finish
Choose these 5/16-18 x 3 inch Phillips flat head machine screws for strong, precise fastening and a professional, finished look in your next project. Order now to ensure a proper fit and reliable hold.
Bestseller ranking
Wrap Around Sunglasses
Customers who viewed this product also viewed
Machine Screws
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form