| After-sales Service: | 7 Days |
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| Warranty: | 3 Month |
| Type: | Cargo Winch Strap |
| Samples: |
free samples
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier | Product Name | Steel Copper Plated Stud One Point Welding Screw |
| Material | Stainless Steel 304/316,Carbon Steel |
| Standard | DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
| Size | M3-M30 or Customized |
| Grade | 4.8,6.8,8.8,A2,A4,A2-70, A4-80 ect |
| Thread | Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF |
| Surface | Zinc plated( Blue/White/Yellow/Black), HDG,etc |
| Available Packing | Customized |
| Application | Chemical /Industry/Environmental/Household |
| Standard | IFI 148 |
| Diameter | M5-M14 |
| sample service | Free sample but freight cost is paid by customers(when sample is in stock) sample fee(when samples need to be customized) |
| Material | SS304,SS316,SS2205,SS2507, Carbon steel,Brass, Copper |
| MOQ | 1000pcs |
| Surface treatment | Plain, black oxide, HDG, Zinc, etc. |
| Package | Plastic bag, Boxes and cartons, Pallets, Customized |
| Price terms | EXW, FOB, CIF, etc. |
| Payment terms | T/T, Paypal, L/C, Western union, etc. |
| Certifications | ISO 9001 |
| Note | Free Samples could be provided for standard fastener |
| Screw Thread | M5 | M6 | M8 | M10 | M12 | M14 | |
| d | |||||||
| P | Pitch | 0.8 | 1 | 1.25 | 1.5 | 1.5 | 1.5 |
| b | Ref. | 35 | 37 | 41 | 45 | 49 | 53 |
| dk | max=nominal size | 10 | 12 | 16 | 20 | 24 | 28 |
| min | 9.64 | 11.57 | 15.57 | 19.48 | 23.48 | 27.48 | |
| h | max=nominal size | 0.8 | 0.8 | 1.2 | 1.4 | 1.6 | 1.6 |
| min | 0.7 | 0.7 | 1.1 | 1.3 | 1.5 | 1.5 | |
| k | max | 2.2 | 2.7 | 3.2 | 4.2 | 5 | 5.8 |
| min | 1.8 | 2.3 | 2.8 | 3.8 | 4.6 | 5.4 | |
| n | max | 3.9 | 4.4 | 5.9 | 7.9 | 9.4 | 11.5 |
| min | 3.1 | 3.6 | 5.1 | 7.1 | 8.6 | 10.5 | |
| ds | max | 5 | 6 | 8 | 10 | 12 | 14 |
| min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | |
| Nominal Diameter d | M4 | M5 | M6 | M8 | M10 | M12 | |
| P | Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
| dk | max | 11.5 | 12.5 | 14.5 | 19 | 21 | 24 |
| min | 11.23 | 12.23 | 14.23 | 18.67 | 20.67 | 23.67 | |
| d2 | max | 8.75 | 9.75 | 10.75 | 14.25 | 16.25 | 18.75 |
| min | 8.5 | 9.5 | 10.5 | 14 | 16 | 18.5 | |
| d3 | max | 2.6 | 2.6 | 2.6 | 3.1 | 3.1 | 3.6 |
| min | 2.4 | 2.4 | 2.4 | 2.9 | 2.9 | 3.4 | |
| k | max | 2 | 2.5 | 2.5 | 3.5 | 4 | 5 |
| min | 1.75 | 2.25 | 2.25 | 3.25 | 3.75 | 4.75 | |
| h | max | 1.25 | 1.25 | 1.25 | 1.45 | 1.45 | 1.65 |
| min | 0.9 | 0.9 | 0.9 | 1.1 | 1.1 | 1.3 | |
| Nominal Diameter | 4# | 6# | 8# | 10# | 1/4" | 5/16" | 3/8" | 1/2" | |
| d | |||||||||
| PP | UNC | 40 | 32 | 32 | 24 | 20 | 18 | 16 | 13 |
| dk | max | 0.228 | 0.26 | 0.323 | 0.385 | 0.51 | 0.63 | 0.755 | 1.005 |
| min | 0.208 | 0.24 | 0.303 | 0.365 | 0.485 | 0.605 | 0.725 | 0.975 | |
| k | max | 0.036 | 0.046 | 0.052 | 0.068 | 0.083 | 0.099 | 0.114 | 0.146 |
| min | 0.026 | 0.036 | 0.042 | 0.058 | 0.073 | 0.089 | 0.104 | 0.136 | |
| h | max | 0.017 | 0.022 | 0.027 | 0.032 | 0.042 | 0.047 | 0.052 | 0.062 |
| min | 0.013 | 0.018 | 0.023 | 0.028 | 0.038 | 0.043 | 0.048 | 0.058 | |
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Custom Special Flat Head Countersunk Head Copper Flat Head Solid Spot Welding Screw
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Model Number:
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Customized
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Process:
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Cold heading parts
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Specification:
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Can be customized
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Surface:
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Different colors of zinc, black oxide, black anodizing, waxing, passivation, nickel, antique brass, brass, chrome, Cadmium, GM Spec, Magni Coating, Chrysler spec, and much more.
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Thickness:
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According to drawings or above 0.03mm
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Certification:
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ISO9001 2015; RoHS;Reach
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Material:
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Iron,Stainless Steel,Brass,Al,Copper,etc.
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Application:
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Home Appliances Parts,Thermostat Parts,etc
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Type:
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NON-Standard
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Advantage:
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High precision, high quality, good service, etc
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About Custom Special Flat Head Countersunk Head Copper Flat Head Solid Spot Welding Screw:
Contact FULIMEI discuss your project requirements. Our team will work closely with you to find a solution to suit your application.
Production Equipment
The testing instruments used by our quality department include:Raw material chemical composition spectrograph, X-ray coating thickness tester, sclerometer, salt spray tester, Micrometer,Callipers,Thread ring gauge,Dialgauge,Manometer,Angle gauge,Full Automatic Vision Tester.
BY SEA & BY AIR
Port : SHENZHEN & HONGKONG
Carton size : As the clients' requirement.
Packing : Inner plastic bags+ outer carton+wooden case, or according to the demand of the customers.
Who we are?
A professional fastener manufacturer specialized in rivet,screws, bolts and nuts which used for electrical equipment with over 20 years of rich experience.
Suppliers with verified business licenses
Audited Supplier 
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