Product Description
3/8" UNC self colour socket button head machine screws to ASME B18.3 for fastening applications where a neat low-profile domed head is required. Manufactured from self colour steel, these allen key socket button head screws are suitable for automotive, engineering, machinery and general workshop use.
These screws feature UNC thread and a hex socket drive, making them ideal for applications requiring a strong internal drive with a smooth button head finish. Available in lengths from 3/4" to 2", with pack quantities to suit trade, workshop and bulk use.
Please select the required length and pack quantity from the dropdown options. Specifications are intended as a guide only, so if dimensions are critical it is best to check before ordering.
Thread Size: 3/8" -16 Thread Type: UNC Standard: ASME B18.3 Material: Self Colour Steel Head Type: Button Head Drive Type: Hex Socket / Allen Key Length Range: 3/4" to 2" 
| A | B | C | D | E | F |
| 3/8" | 3/4" | 0.64 | 0.20 | 6mm | 16 |
| 3/8" | 1" | 0.64 | 0.20 | 6mm | 16 |
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Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.