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Brass Countersunk Head Bolt Red Copper Pan Head Screw M3~M12
US$0.269
10,000-999,999 Pieces
US$0.249
1,000,000-9,999,999 Pieces
US$0.099
10,000,000+ Pieces
Product profile
Customization
AvailableMaterial
H62/H65/H70 Brass,C17200 Be Cu,T2/C11000 RedcopperType
Countersunk,Pan,Round,Custom Copper ScrewModel NO.
custom copper fastener,brass countersunk boltGroove
Hex Socket,Slotted,Torx,Phillips,KnurledConnection
Common BoltHead Style
Countersunk,Pan,Round,Custom Per DrawingGrade
Cu1Finish
Polish,Ni/Sn/Au Plating,Anti-OxidationApplication
Electronics,Connector,Conductive PartsColor
Black,Blue,Gold,Rainbow,Red,GreenCustom
OEM ODM Drawing & Sample CustomTolerance
±0.02mmFeature
Precision Locating Non-StandardTransport Package
Carton packing / Plastic bag insideSpecification
M2,M3,M4,M5,M6,M8,M10 or customizedTrademark
Customized (OEM)Origin
Ningbo,ChinaHS Code
01Key features
Full non-standard copper fastener customization based on your engineering drawings
Reverse develop from physical copper samples if no drawing available
Brass, beryllium copper and red copper material options for conductive applications
Multiple styles: countersunk head, pan head, round head, special shaped copper screw
Standard metric sizes M3 M4 M5 M6 M8 M10 M12, metric and imperial thread both available
Multiple surface treatments for copper: plating, polishing, anti-oxidation coating
Strict tolerance +/-0.02mm for precision electrical and instrument assembly
Smaller quantity negotiable for copper prototype and small batch orders
Custom prototype with small tooling charge, refundable after bulk order
One-stop service from drawing review, copper prototype to mass production
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedCustomization Options: Customization from SamplesExport Year: 2020-08-05 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.93h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.
About Our Factory & Business Background
AddressRoom 1001-13, No. 1299 East Section of Yinxian Avenue, Shounan Street, Yinzhou, Ningbo, Zhejiang, China
Plant Area700 square meters
Number of Employees8
Registered Capital1,000,000 RMB
International Commercial Terms(Incoterms)EXW, FOB, CIF, CFR
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: 1-3 months
Minimum Order Quantity100 pcs
Supply Chain Partners2
Our Production Capability & Technical Expertise
Main ProductsMachinery Parts, Metal Products
Production Lines1
Production MachinesCNC Machine, Drilling Machine, Punching Machine
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2020-04-16
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Product Q&A
Q:Q1: Can you custom make various copper screws and bolts from our drawings or samples?
A:
A1: Yes. We specialize in custom copper fasteners, including brass countersunk bolts, brass pan head screws, beryllium copper and red copper screws. We can produce all types of custom copper screws & bolts according to your engineering drawings, or reverse-engineer from your physical samples. Dimensions, head styles and threads are fully customizable.
Q:What copper materials can you supply for custom screws?
A:
A2: Multiple copper grades available: H62/H65/H70 brass, Beryllium Copper C17200, T2 red copper, C11000 pure copper. We recommend copper grades according to conductivity, hardness, working environment and budget.
Q:Q3: What is your machining tolerance for custom fasteners?
A:
A3: Standard critical dimension tolerance +/-0.02mm. Tighter tolerance can be achieved upon special request. Inspection reports will record all tolerance data.
Q:Q4: What surface treatments are available for different materials?
A:
A4: Brass: natural polishing, nickel plating, tin plating, gold plating; Beryllium Copper: passivation and hardening; Red Copper: bright polishing, anti-oxidation protective coating.
Q:Q5: What thread types can you manufacture?
A:
A5: We support Metric threads. Inch / Imperial threads are also available for custom orders. Special non-standard threads are acceptable as well.
Send Inquiry
*To:NINGBO DONGJU MACHINERY CO., LTD
NINGBO DONGJU MACHINERY CO., LTD*Content:
Supplier replies will be sent to your registered email
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