M8 x 10mm Concave End Set Screw, Grade 12.9 Alloy Steel, Black
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Prices updated: 14 Oct 2026
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About this product
M8 x 10 mm set screw with a concave end, made from black-finished alloy steel in property class 12.9. Set screws fix collars, pulleys, gears and knobs to a shaft without a through-hole fastener. Suited to 3D printer and CNC mechanical assemblies.
Specifications
- Thread
- M8
- Length
- 10 mm / 10 مم
- End type
- Concave / مقعر
- Material
- Alloy steel / فولاذ مسبوك
- Grade
- 12.9
- Finish
- Black / أسود
Frequently asked questions
What does grade 12.9 mean?
Property class 12.9 is a high-strength rating for metric steel fasteners, used where high clamping force is needed.
What thread pitch does an M8 screw use?
A standard coarse-pitch M8 thread has a pitch of 1.25 mm. Confirm the thread type against the tapped hole or nut you are using.
