Product Description
1/2" UNC Grade 5 Self Colour Hex Head Fully Threaded Set Screws
These 1/2" UNC Grade 5 steel hex head set screws feature a fully threaded shank for use with matching nuts or tapped holes. The external hexagon head allows tightening with a 3/4" spanner or socket.
Supplied in a self colour finish without added protective plating, these screws are suitable for applications requiring an unplated steel fastener. Additional corrosion protection may be required where moisture is present.
Technical Specifications
| Thread Size | 1/2" UNC |
|---|---|
| Nominal Thread Diameter | 1/2" — 12.70 mm |
| Threads Per Inch | 13 TPI |
| Thread Pitch | Approximately 1.954 mm |
| Thread Coverage | Fully threaded |
| Head Style | Hexagon head |
| Spanner Size Across Flats | 3/4" — 19.05 mm |
| Head Height | 5/16" — approximately 7.94 mm |
| Material | Steel |
| Strength Grade | Grade 5 |
| Finish | Self colour |
Available Lengths
Length is measured from underneath the head to the tip of the screw. Metric equivalents are provided for reference.
| Imperial Length | Metric Equivalent |
|---|---|
| 7/8" | 22.23 mm |
| 1" | 25.40 mm |
| 1 1/2" | 38.10 mm |
| 1 3/4" | 44.45 mm |
| 2" | 50.80 mm |
| 2 1/2" | 63.50 mm |
| 3" | 76.20 mm |
Selecting Your Set Screw
Select the required length and pack size from the available options. Use with matching 1/2"-13 UNC nuts or tapped holes, and allow for the thickness of any washers when choosing the length.
UNC, UNF and BSW are different thread forms. Check the thread specification of the mating component before ordering.
Please note: Dimensions are provided as a guide. If precise dimensions are essential for your application, please contact us before ordering.
