




Electronic Screws
M3 Stainless Steel Step Shoulder Screws A2-50 Grade 25mm Length
High-grade A2-50/A4-70 stainless steel shoulder screws with cross slot drive. Corrosion-resistant, RoHS compliant, ideal for smart home appliances. Bulk orders & free samples available.
- Material
- Stainless Steel
- Finish
- Passivation
- Certification
- ISO9001/ISO14001/IATF16949/IECQ/ROHS
Technical data
Specifications
| Place of Origin | China |
|---|---|
| Certification | ISO9001/ISO14001/IATF16949/IECQ/ROHS |
| Material | Stainless Steel |
| Performance Grade | A2-50/A4-70 Grade |
| Head Type | Thin Flat Head |
| Drive Type | Cross Groove |
| Finish | Passivation |
| Apply | Smart Home And Household Appliances |
| Specifications | M3-M14 |
| Length | 3mm-300mm |
| Authentication | Rohs |
| Corrosion Resistance | Neutral Salt Spray Test For 196H Hours |
Description
About this part
Custom M3 X 25 Step Shoulder Screws Stainless Steel Bolts Cross Slot Thin Flat Head
Product Description
Custom M3*25 Step Shoulder Screws Stainless Steel Cross Slot Thin Flat Head, specially designed for high humidity electrical products such as air humidifiers.
Key Features
- Manufacturing factory capable of handling bulk orders
- Quality testing laboratory providing performance reports including salt spray tests
- Available with environmental certification from third-party testing agency SGS
Product Parameters
| 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 available, and accept small batch trial production orders |
Industry-Specific Attributes
| Finish | ZINC, Plain, Black Oxide, ZINC PLATED, Chrome Plated, Silver Plated, Passivation |
|---|---|
| Material Capabilities | Brass, Stainless steel, Steel, Aluminium, NICKEL, Bronze, Nylon, Titanium alloy |
| Measurement system | INCH, Metric |
Other Attributes
| Place of Origin | Guangdong, China |
|---|---|
| Head Style | Pan, Truss, Flat, Oval, Round, HEX, Cheese, Binding |
| Brand Name | Lock Tech |
| Standard | DIN/ISO/ANSI/GB |
| Screw fastener | Consumer electronics and automotive fasteners |
| Product size | Standard or Customized |
| Sample availability | Supply free samples |
| Manufacture process | Heading, Threading, Heating, Plating… |
| MOQ | 1000pcs |
| Payment | T/T |
Lead Time
| Quantity (pieces) | 1 – 10000 | 10001 – 50000 | 50001 – 100000 | > 100000 |
|---|---|---|---|---|
| Lead time (days) | 10 | 15 | 20 | To be negotiated |
Frequently Asked Questions
Q1: Can you provide customized services?
A: Yes, we accept OEM/ODM Services. With 20+ years experience in custom non-standard screws, we can provide product drawings based on your requirements if you don’t have them.
Q2: Can you supply the samples?
A: Yes, we can provide samples if tooling exists. For new tooling, the tooling cost will apply and shipping costs are the customer’s responsibility.
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