Customization: | Available |
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Material: | Carbon Steel |
Type: | Countersunk Head |
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Material |
1.Stainless Steel: SS201, SS202,SS302,SS303, SS304, SS316, SS410, SS420,SS430,etc. |
2,Steel:C45(K1045), C46(K1046),C20,etc. | |
3.Brass or brass alloy:H63(CuZn37,C2720);H65(CuZn36,C2700);H68(CuZn33); | |
H70(CuZn30,C2600);H90(CuZn10,C2200),etc | |
4. Bronze: C51000, C52100, C54400, etc. |
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5.Iron: 1213, 12L14,1215,etc. | |
6.Aluminum or aluminum alloy: Al6061, Al6063, etc. | |
7,Carbon steel : C1006,C1008,C1010,C1016A,C1018A,C1022,C1035K,C1045K,etc. | |
8, Titanium and Titanium alloy : TAD,TA1-TA8,TB2,TC1-TC10,etc. | |
9,Silver and Silver alloy:AgCu3,AgCu7.5,AgSn3~5,AgPb0.4~0.7,AgPd3~5,AgNi10,etc. | |
10,Alloy steel : SCM435,10B21,40Cr,etc. | |
Grade | 4.8 6.8 8.8 10.9 12.9 or Grade4,grade 5, grade 8, |
Specification | M0.8-M12 or 0#-1/2" and we also produce according to customer's requirement |
Surface Finishing | Zn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize, |
Chromate, Polish,Electro Painting,furnace Black, Black Anodize,Plain,Chrome plated, | |
Hot Deep Galvanize(H. D. G. ) etc. |
# | 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 |