Product Description
10-24 UNC A2-70 Stainless Steel Raised Countersunk Phillips Machine Screws
A2-70 stainless steel machine screws with a 10-24 UNC thread and Phillips drive. The raised countersunk head seats into a matching countersink, leaving a rounded top visible above the surface.
Available Sizes
| Thread Size | Length | Threads Per Inch |
|---|---|---|
| 10-24 UNC | 3/8 inch | 24 TPI |
| 10-24 UNC | 1/2 inch | 24 TPI |
| 10-24 UNC | 3/4 inch | 24 TPI |
| 10-24 UNC | 1 1/4 inch | 24 TPI |
| 10-24 UNC | 1 1/2 inch | 24 TPI |
Key Features
- A2-70 stainless steel
- No.10 UNC thread with 24 threads per inch
- Raised countersunk head, also known as an oval head
- Phillips cross-recess drive
- Five imperial length options
ASME B18.6.3 is the relevant reference standard for inch-series machine screws of this type. Please contact us before ordering to confirm compliance certification availability.
Use with matching 10-24 UNC nuts or tapped holes. Select a Phillips driver that fits the recess securely and check that the countersink suits the screw head.
Related Products
Specifications are intended as a guide. Confirm the required thread size, length and head dimensions before ordering.

| A | B | C | D |
| 10-24 | 3/8" | 0.34" | 24 |
| 10-24 | 1 1/4" | 0.34" | 24 |
| 10-24 | 3/4" | 0.34" | 24 |
| 10-24 | 1/2" | 0.34" | 24 |
| 10-24 | 1" | 0.34" | 24 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.