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Surface treatment | Color spray paint layer |
Size | M1-M12 |
Certificate | ISO9001:2008 |
Packing | Cartons+plastic Bags |
MOQ | 10000pcs |
Color | Customized Colors |
Advantage | Produce Strictly |
Type | Precision Nonstandard Parts(OEM Service) |
Finish | Black, ZINC, Plain, Black Oxide, ZINC PLATED, BLUE DYED, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Zinc-Flake Coated, Silver Plated, Blue Anodized |
Material | Brass, stainless steel, Steel, Aluminium, Plastic, Titanium, NICKEL, Bronze, Nylon |
Measurement system | INCH, Metric |
Head Style | Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding |
Standard | DIN/GB/ANSI/JIS/ISO |













# | Process Name | Checking Items | Detection frequency | Inspection Tools/Equipments |
1 | IQC | Check raw material: Dimension, Ingredient, RoHS | Caliper, Micrometer, XRF spectrometer | |
2 | Heading | Outward appearance, Dimension | First parts inspection: 5pcs each time Regular inspection: Dimension -- 10pcs/2hours; Outward appearance -- 100pcs/2hours | Caliper, Micrometer, Projector, Visual |
3 | Threading | Outward appearance, Dimension, Thread | First parts inspection: 5pcs each time Regular inspection: Dimension -- 10pcs/2hours; Outward appearance -- 100pcs/2hours | Caliper, Micrometer, Projector, Visual, Ring gauge |
4 | Heat treatment | Hardness, Torque | 10pcs each time | Hardness Tester |
5 | Plating | Outward appearance, Dimension, Function | MIL-STD-105E Normal and strict single sampling plan | Caliper, Micrometer, Projector, Ring gauge |
6 | Full Inspection | Outward appearance, Dimension, Function | Roller machine, CCD, Manual | |
7 | Packing&Shipment | Packing, Labels, Quantity, Reports | MIL-STD-105E Normal and strict single sampling plan | Caliper, Micrometer, Projector, Visual, Ring gauge |





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