M12 x 55 Flat Head Socket Screw - Grade 12.9 Alloy Steel Zinc Finish
Available
The Metric Flat Head Socket Screw - Grade 12.9 Alloy Steel Zinc Finish is a Hobson countersunk screw delivering a clean, flush finish in structural and machine applications.
Where this product is used
Hobson countersunk socket screws provide a flush, aerodynamic finish in structural and machine assembly applications.
- Flush-mount fastening in plates and structural members
- Machinery and enclosure panel assembly
- Applications requiring a smooth, recessed finish
Key specifications
| Thread Standard | Metric |
| Grade / Class | Grade 12.9 |
| Material | Alloy Steel |
| Finish | Zinc Plated |
Selecting the right option
Select Hobson countersunk screws by thread form, drive type (socket hex or Phillips), and grade. Metric 12.9 alloy and UNC alloy are the standard choices for structural and precision flush-mount applications. Match the countersink angle to your material.
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M4 / 10 mm
Model Number: SCSOZCM040010
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M4 / 12 mm
Model Number: SCSOZCM040012
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M4 / 16 mm
Model Number: SCSOZCM040016
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M4 / 20 mm
Model Number: SCSOZCM040020
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M5 / 10 mm
Model Number: SCSOZCM050010
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M5 / 12 mm
Model Number: SCSOZCM050012
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M5 / 16 mm
Model Number: SCSOZCM050016
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M5 / 20 mm
Model Number: SCSOZCM050020
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M5 / 25 mm
Model Number: SCSOZCM050025
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M6 / 10 mm
Model Number: SCSOZCM060010
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M6 / 12 mm
Model Number: SCSOZCM060012
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M6 / 16 mm
Model Number: SCSOZCM060016
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M6 / 20 mm
Model Number: SCSOZCM060020
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M6 / 25 mm
Model Number: SCSOZCM060025
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M6 / 30 mm
Model Number: SCSOZCM060030
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M6 / 35 mm
Model Number: SCSOZCM060035
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M6 / 40 mm
Model Number: SCSOZCM060040
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M8 / 12 mm
Model Number: SCSOZCM080012
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M8 / 16 mm
Model Number: SCSOZCM080016
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M8 / 20 mm
Model Number: SCSOZCM080020
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M8 / 25 mm
Model Number: SCSOZCM080025
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M8 / 30 mm
Model Number: SCSOZCM080030
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M8 / 35 mm
Model Number: SCSOZCM080035
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M8 / 40 mm
Model Number: SCSOZCM080040
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M8 / 45 mm
Model Number: SCSOZCM080045
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M8 / 50 mm
Model Number: SCSOZCM080050
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M8 / 65 mm
Model Number: SCSOZCM080065
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M8 / 75 mm
Model Number: SCSOZCM080075
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M10 / 16 mm
Model Number: SCSOZCM100016
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M10 / 20 mm
Model Number: SCSOZCM100020
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M10 / 25 mm
Model Number: SCSOZCM100025
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M10 / 30 mm
Model Number: SCSOZCM100030
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M10 / 35 mm
Model Number: SCSOZCM100035
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M10 / 40 mm
Model Number: SCSOZCM100040
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M10 / 45 mm
Model Number: SCSOZCM100045
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M10 / 50 mm
Model Number: SCSOZCM100050
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M10 / 60 mm
Model Number: SCSOZCM100060
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M12 / 20 mm
Model Number: SCSOZCM120020
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M12 / 25 mm
Model Number: SCSOZCM120025
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M12 / 30 mm
Model Number: SCSOZCM120030
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M12 / 35 mm
Model Number: SCSOZCM120035
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M12 / 40 mm
Model Number: SCSOZCM120040
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M12 / 45 mm
Model Number: SCSOZCM120045
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M12 / 50 mm
Model Number: SCSOZCM120050
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M12 / 55 mm
Model Number: SCSOZCM120055
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M16 / 50 mm
Model Number: SCSOZCM160050
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M20 / 50 mm
Model Number: SCSOZCM200050
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M20 / 80 mm
Model Number: SCSOZCM200080

