Product Description
3/8" UNF 12.9 Self Colour Steel Socket Cap Set Screws
3/8" UNF fully threaded socket cap set screws manufactured from 12.9 grade high tensile steel with a self colour, unplated finish. The fine thread has 24 threads per inch.
The cylindrical socket cap head accepts a 5/16" Allen key. Choose from lengths between 3/8" and 1 5/8", with a selection of pack quantities available.
Technical Specifications
| Thread Size | 3/8" UNF |
|---|---|
| Thread Type | Unified National Fine |
| Threads Per Inch | 24 TPI |
| Thread Coverage | Fully threaded |
| Material | High tensile steel |
| Grade | 12.9 |
| Finish | Self colour, unplated |
| Head Style | Cylindrical socket cap |
| Drive Type | Hexagon socket |
| Allen Key Size | 5/16" |
| Maximum Head Diameter | 0.562" |
| Maximum Head Height | 0.375" |
| Dimensional Reference | ASME B18.3 |
Available Lengths
3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4", 1 3/8", 1 1/2" and 1 5/8".
Measuring and Fitting
Screw length is measured from beneath the head to the tip, excluding the head. Match these screws to a 3/8" UNF nut or tapped hole with 24 TPI and use a 5/16" Allen key for fitting.
The self colour finish has no protective plating. Consider suitable corrosion protection where the screws will be exposed to moisture.