






Decorative Screws
Large Flat Head Knurled Screw M1.0-M12 Carbon Steel Blue Zinc
High-strength carbon steel knurled screw with blue zinc coating, customizable sizes (M1.0-M12) and surface treatments. Ideal for machinery and industrial applications.
- Tolerance
- +/-0.01 Or Custom
- Certification
- ISO9001:2015,IATF16949,SGS,PPAP
- Place of Origin
- China
Technical data
Specifications
| Place of Origin | China |
|---|---|
| Certification | ISO9001:2015,IATF16949,SGS,PPAP |
| Model NO. | Manual Adjustment Screw |
| Standard | DIN, GB, ANSI, BSW, JIS, GOST, Customizable |
| Type-2 | Large Flat Head Screw |
| Specifications | M1.0-M12 |
| Surface Treatment Of Screws | Electroplating, Dacromet |
| Service | OEM ODM Customised |
| Sample Availablity | Supply Free Samples |
| Services Available | Different Color Customization |
| Model No | Manual Adjustment Screw |
| Coating | Plain, Black, Galvanized, HDG, Etc. |
| Application | Machinery, Chemical Industry, Building |
| Corrosion Resistance | Neutral Salt Spray Test For 96H Hours |
| Fastener Factory | Screw Manufacturer |
| Tolerance | +/-0.01 Or Custom |
| Part Name | Screws And Bolts |
| Grade | As You Requirement. |
Description
About this part
Large Flat Head Screw Type-2 Custom Manual Adjustment Knurled Screw Carbon Steel Blue Zinc
Package Gross Weight: 10.000kg
Product Description
Custom manual adjustment knurled screw carbon steel blue zinc large flat head non-standard screw factory
| Available Material |
|
|---|---|
| Head Type | Countersunk, Flat, Phillips, Pan, Truss, Flat, Round, Oval, HEX, Cheese, Cap, Oval, Binding |
| Surface Treatment | Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, or as your requirements |
| Sizes | M0.8~M14 |
| Length | 1~200mm |
| Screw Type | Tapping screws, Machine screws, Wood screws, Drywall screws, Cross recessed screws, Concrete screws, Torx screws, Hex cap screws, Hex socket head screws, Set screws, Shoulder screws, Thumb screws, Binding screws, Flange screws, Screw bolts, Standoff screws, Mini screws, and all custom products |
| Hardness |
|
| Sample Available | Free samples, and accept small batch trial production order |
Additional Specifications
| Place of Origin | Guangdong, China |
|---|---|
| Head Style | Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding |
| Brand Name | Lock Tech |
| Standard | DIN/ISO/ANSI/GB |
| Finish | zinc, NI, chrome, brass, gold, dacromat… |
| Product size | Standard or Customized |
| Manufacture process | Heading, Threading, Heating, Plating… |
Order Information
| MOQ | 1000-10000pcs | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Payment | T/T | ||||||||||
| Lead Time |
|
Samples
Maximum order quantity: 100 piece
Sample price: $0.10/piece
Customization
Custom size and materials
Min. order: 10000
For more customization details, message supplier
Company Profile

Lock Technology (Shenzhen) Co., Ltd., your premier provider of global precision parts solutions. Specializing in precision screws, high-strength bolts, nuts, turning/CNC parts, stamping parts, and beyond, we excel in streamlining complex BOM material supply chains for our clients.
Established in 2007, we’ve evolved into an outstanding enterprise integrating design, development, manufacturing, and delivery management. Our 30,000-square-meter modern facility houses over 1,000 state-of-the-art equipment, all certified under ISO9001, IATF16949, ISO14001, and ISO45001 standards.
At Lock Technology, we’re committed to excellence and sustainable practices. Choose us for efficient, reliable solutions that drive continuous business growth. Contact us now to learn more and embark on your journey with us!



FAQ
Q1: Can you supply the samples?
A: Yes, we can provide some samples to you if it has tooling. If it hasn’t tooling, it will pay tooling cost, the shipping cost should be on the customers’ account.
Q2: How can you ensure the quality?
A: We have profesional QC department to guarantee the quality, We strictly implement the ISO/TS16969:2009, IS9001:2008 quality control and ISO14001:2004 environment management, we can make the parts drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.
Q3: How about the transportation?
A: You can choose any mode of transportation you want, sea delivery, air delivery or door to door express.
Q4: How to place order and make payment?
A: You can send our Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send your Proforma Invoice with our bank details. Paypal and L/C for your confirmation, then you can make payment accordingly.
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