Product Description
1/4"-20 UNC A2 grade stainless steel countersunk Phillips head machine screws for imperial coarse thread fastening applications.
These A2 stainless steel machine screws feature a countersunk head designed to sit flush in a pre-countersunk hole, with a Phillips cross recess drive for easy installation. Manufactured from corrosion resistant A2 stainless steel, they are suitable for engineering, machinery, automotive, restoration, marine-style, decorative and general fastening applications where a 1/4"-20 UNC thread is required.
- Thread size: 1/4"-20 UNC
- Thread form: UNC / Unified National Coarse
- Threads per inch: 20 TPI
- Material: A2 grade stainless steel
- Head type: Countersunk / flat head
- Drive type: Phillips cross recess
- Available lengths: 1/2", 3/4", 1" and 1 1/2"
- Available pack sizes: 1, 5, 10, 20, 50, 100, 250, 500 and 1000
| A | B | C | D | E |
| 1/4" | 1 1/2" | 0.45" | 0.17" | 20 |
| 1/4" | 1" | 0.45" | 0.17" | 20 |
| 1/4" | 1/2" | 0.45" | 0.17" | 20 |
| 1/4" | 3/4" | 0.45" | 0.17" | 20 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
