Product Description
1/2" UNC A2 Stainless Steel Fully Threaded Socket Cap Screws
1/2"-13 UNC socket cap screws manufactured from A2 stainless steel for good general corrosion resistance. These fully threaded screws feature a cylindrical cap head with an internal hexagon socket for installation using a 3/8" Allen key or hex driver.
The imperial coarse machine thread fits matching tapped holes or compatible 1/2"-13 UNC nuts. Available in three lengths for equipment assembly, maintenance and general engineering work.
Technical Specifications
| Thread designation | 1/2"-13 UNC |
|---|---|
| Nominal thread diameter | 1/2" / 12.7mm |
| Threads per inch | 13 TPI |
| Thread form | Unified National Coarse |
| Material | A2 stainless steel |
| Thread coverage | Fully threaded |
| Head style | Cylindrical socket cap |
| Drive type | Internal hexagon socket |
| Allen key size | 3/8" / 9.525mm |
| Head diameter | 0.750" maximum / 19.05mm |
| Head height | 0.500" maximum / 12.7mm |
| Dimensional standard | ASME B18.3 |
| Length measurement | From beneath the head to the tip |
Available Lengths
3/4" (19.05mm), 1" (25.4mm) and 2" (50.8mm).
Key Features
- A2 stainless steel construction for corrosion resistance.
- Fully threaded shaft for matching nuts and tapped components.
- Internal socket drive allows tightening where side access is limited.
- 1/2"-13 UNC imperial coarse thread.
Typical Applications
Suitable for machinery, brackets, equipment assembly, workshop maintenance and repairs requiring imperial stainless steel socket cap screws.
Ordering Information
Select your required length and pack size from the available options. Screw length is measured from beneath the head.
