Bumax SCB8PCM100040 M10 x 40mm Countersunk Socket Screw, Stainless Steel
Available
The Bumax countersunk socket screw has a countersunk head with a hex socket, driven with a hex key, so the head can sit flush in a countersunk hole, and a metric thread. It is listed as stainless steel (manufacturer-stated). This page lists 54 items: M3 to M16, in lengths of 6 to 100mm.
ISO 10642 is named for these screws (manufacturer-stated).
No strength figure, stainless grade or corrosion data is published for this product; contact us if you need these confirmed before ordering.
Every item is supplied as a single item.
Where this product is used
- Fastened into a tapped or nutted countersunk hole where the head should sit flush with the surface
- Replacing a countersunk socket screw of the same thread form, diameter, pitch and length
- Equipment and panels where a countersunk socket screw is called for
Features
- 54 items: M3 to M16, lengths 6 to 100mm
- Metric thread, pitch shown for each size
- Stainless steel
- Countersunk head with hex socket
- ISO 10642 named for this product (manufacturer-stated)
- Supplied as a single item
Common specifications
| Specification | Detail |
|---|---|
| Sizes | M3 to M16 |
| Lengths | 6 to 100mm |
| Thread | Metric |
| Head | Countersunk socket |
| Material | Stainless steel |
| Standard | ISO 10642 (manufacturer-stated) |
| Supplied as | Each |
Thread pitch by diameter
| Diameter | Pitch |
|---|---|
| M3 | 0.5mm |
| M4 | 0.7mm |
| M5 | 0.8mm |
| M6 | 1mm |
| M8 | 1.25mm |
| M10 | 1.5mm |
| M12 | 1.75mm |
| M16 | 2mm |
Pitch is the coarse pitch for each size from the thread table (manufacturer-stated).
Key specifications
| Model | Size |
|---|---|
| SCB8PCM030006 | M3 x 6mm |
| SCB8PCM030008 | M3 x 8mm |
| SCB8PCM030010 | M3 x 10mm |
| SCB8PCM030012 | M3 x 12mm |
| SCB8PCM030016 | M3 x 16mm |
| SCB8PCM030020 | M3 x 20mm |
| SCB8PCM040010 | M4 x 10mm |
| SCB8PCM040012 | M4 x 12mm |
| SCB8PCM040016 | M4 x 16mm |
| SCB8PCM040020 | M4 x 20mm |
| SCB8PCM040025 | M4 x 25mm |
| SCB8PCM040030 | M4 x 30mm |
| SCB8PCM050010 | M5 x 10mm |
| SCB8PCM050012 | M5 x 12mm |
| SCB8PCM050016 | M5 x 16mm |
| SCB8PCM050020 | M5 x 20mm |
| SCB8PCM050025 | M5 x 25mm |
| SCB8PCM050030 | M5 x 30mm |
| SCB8PCM060010 | M6 x 10mm |
| SCB8PCM060012 | M6 x 12mm |
| SCB8PCM060016 | M6 x 16mm |
| SCB8PCM060020 | M6 x 20mm |
| SCB8PCM060025 | M6 x 25mm |
| SCB8PCM060030 | M6 x 30mm |
| SCB8PCM060040 | M6 x 40mm |
| SCB8PCM060050 | M6 x 50mm |
| SCB8PCM060060 | M6 x 60mm |
| SCB8PCM080016 | M8 x 16mm |
| SCB8PCM080020 | M8 x 20mm |
| SCB8PCM080025 | M8 x 25mm |
| SCB8PCM080030 | M8 x 30mm |
| SCB8PCM080035 | M8 x 35mm |
| SCB8PCM080040 | M8 x 40mm |
| SCB8PCM080050 | M8 x 50mm |
| SCB8PCM080060 | M8 x 60mm |
| SCB8PCM080070 | M8 x 70mm |
| SCB8PCM100020 | M10 x 20mm |
| SCB8PCM100025 | M10 x 25mm |
| SCB8PCM100030 | M10 x 30mm |
| SCB8PCM100035 | M10 x 35mm |
| SCB8PCM100040 | M10 x 40mm |
| SCB8PCM100050 | M10 x 50mm |
| SCB8PCM120030 | M12 x 30mm |
| SCB8PCM120040 | M12 x 40mm |
| SCB8PCM120045 | M12 x 45mm |
| SCB8PCM120050 | M12 x 50mm |
| SCB8PCM120060 | M12 x 60mm |
| SCB8PCM120070 | M12 x 70mm |
| SCB8PCM160040 | M16 x 40mm |
| SCB8PCM160050 | M16 x 50mm |
| SCB8PCM160060 | M16 x 60mm |
| SCB8PCM160070 | M16 x 70mm |
| SCB8PCM160080 | M16 x 80mm |
| SCB8PCM160100 | M16 x 100mm |
Selecting the right option
Choose the thread form first: the screw and the nut or tapped hole must match in thread form, diameter and pitch. Metric sizes are the nominal diameter in millimetres; compare the pitch with your nut or tapped hole. On a countersunk screw the length is measured overall, including the head, because the head sits in the countersink. The hex key size is not published for these items, so check it against the screw you have.
Related products
Related items: Bumax Socket Head Cap Screw, High Tensile Stainless Steel, Grade 8.8, M3 to M24, 6 to 160mm long and Bumax Socket Head Cap Screw, High Tensile Stainless Steel, Grade 10.9, M6 to M16, 20 to 140mm long.
Couldn't load pickup availability
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M3 / 6mm socket
Model Number: SCB8PCM030006
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M3 / 8mm socket
Model Number: SCB8PCM030008
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M3 / 10mm socket
Model Number: SCB8PCM030010
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M3 / 12mm socket
Model Number: SCB8PCM030012
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M3 / 16mm socket
Model Number: SCB8PCM030016
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M3 / 20mm socket
Model Number: SCB8PCM030020
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M4 / 10mm socket
Model Number: SCB8PCM040010
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M4 / 12mm socket
Model Number: SCB8PCM040012
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M4 / 16mm socket
Model Number: SCB8PCM040016
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M4 / 20mm socket
Model Number: SCB8PCM040020
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M4 / 25mm socket
Model Number: SCB8PCM040025
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M4 / 30mm socket
Model Number: SCB8PCM040030
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M5 / 10mm socket
Model Number: SCB8PCM050010
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M5 / 12mm socket
Model Number: SCB8PCM050012
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M5 / 16mm socket
Model Number: SCB8PCM050016
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M5 / 20mm socket
Model Number: SCB8PCM050020
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M5 / 25mm socket
Model Number: SCB8PCM050025
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M5 / 30mm socket
Model Number: SCB8PCM050030
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M6 / 10mm socket
Model Number: SCB8PCM060010
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M6 / 12mm socket
Model Number: SCB8PCM060012
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M6 / 16mm socket
Model Number: SCB8PCM060016
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M6 / 20mm socket
Model Number: SCB8PCM060020
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M6 / 25mm socket
Model Number: SCB8PCM060025
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M6 / 30mm socket
Model Number: SCB8PCM060030
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M6 / 40mm socket
Model Number: SCB8PCM060040
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M6 / 50mm socket
Model Number: SCB8PCM060050
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M6 / 60mm socket
Model Number: SCB8PCM060060
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M8 / 16mm socket
Model Number: SCB8PCM080016
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M8 / 20mm socket
Model Number: SCB8PCM080020
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M8 / 25mm socket
Model Number: SCB8PCM080025
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M8 / 30mm socket
Model Number: SCB8PCM080030
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M8 / 35mm socket
Model Number: SCB8PCM080035
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M8 / 40mm socket
Model Number: SCB8PCM080040
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M8 / 50mm socket
Model Number: SCB8PCM080050
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M8 / 60mm socket
Model Number: SCB8PCM080060
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M8 / 70mm socket
Model Number: SCB8PCM080070
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M10 / 20mm socket
Model Number: SCB8PCM100020
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M10 / 25mm socket
Model Number: SCB8PCM100025
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M10 / 30mm socket
Model Number: SCB8PCM100030
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M10 / 35mm socket
Model Number: SCB8PCM100035
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M10 / 40mm socket
Model Number: SCB8PCM100040
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M10 / 50mm socket
Model Number: SCB8PCM100050
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M12 / 30mm socket
Model Number: SCB8PCM120030
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M12 / 40mm socket
Model Number: SCB8PCM120040
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M12 / 45mm socket
Model Number: SCB8PCM120045
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M12 / 50mm socket
Model Number: SCB8PCM120050
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M12 / 60mm socket
Model Number: SCB8PCM120060
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M12 / 70mm socket
Model Number: SCB8PCM120070
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M16 / 40mm socket
Model Number: SCB8PCM160040
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M16 / 50mm socket
Model Number: SCB8PCM160050
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M16 / 60mm socket
Model Number: SCB8PCM160060
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M16 / 70mm socket
Model Number: SCB8PCM160070
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M16 / 80mm socket
Model Number: SCB8PCM160080
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M16 / 100mm socket
Model Number: SCB8PCM160100

