Electronic Screws
ST4 Stainless Steel Self Drilling Screws A4-50 Grade 3mm-150mm
A4-50 grade stainless steel self-drilling screws with pan head and cross groove drive. RoHS certified, ideal for humidifiers and water purifiers.
- 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 | A4-50 Grade |
| Head Type | Pan Head |
| Drive Type | Cross Groove |
| Finish | Passivation |
| Apply | Humidifiers, Water Purifiers |
| Specifications | M0.9-M8 |
| Length | 3mm-150mm |
| Authentication | Rohs |
| Size Type | Metric/INCH |
Description
About this part
ST4 X 8 ST4 X 15 Stainless Steel Electronic Screws Pan Head Pointed Tail Self Drilling Metal Screws
Custom ST4 * 8 ST4 * 15 Stainless Steel Cross Groove Pan Head Pointed Tail Self Tapping Screw
- Material: Stainless steel 316/304 (food grade), waterproof, ideal for water purifiers, dispensers, and humidifiers
- Factory includes quality testing laboratory with performance reports available
- SGS-certified environmental compliance from third-party testing
Product Specifications
| Available Materials |
|
|---|---|
| Head Types | Countersunk, Flat, Phillips, Pan, Truss, Round, Oval, HEX, Cheese, Cap, Binding |
| Surface Treatments | Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, or custom |
Sizes
M0.8~M14
Length
1～200mm
Hardness
- Carbon Steel: 4.8~12.9 grade
- Stainless Steel: A2-70, A4-70, A4-80, A5-80
- Custom hardness available
Additional Specifications
Finish Options
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
Place of Origin
Guangdong, China
Standard Compliance
DIN/ISO/ANSI/GB
Applications
Consumer electronics and automotive fasteners
Ordering Information
| Quantity (pieces) | Lead Time (days) |
|---|---|
| 1 – 10,000 | 10 |
| 10,001 – 50,000 | 15 |
| 50,001 – 100,000 | 20 |
| > 100,000 | To be negotiated |
MOQ
1000pcs
Payment
T/T
Sample Availability
Free samples available
Frequently Asked Questions
Q: Can you provide customized services?
A: Yes, we accept OEM/ODM services with 20+ years experience in custom non-standard screws. We can create product drawings based on your requirements if needed.
Q: Can you supply samples?
A: Yes, we provide samples for existing tooling. For new tooling, tooling and shipping costs apply.
Leave a Message
We reply within 10 working hours.
Same family
Related parts
Can't see your part?
Most of what we ship is not in this catalogue — send the drawing and we quote to your specification.
STEP · STP · IGES · X_T · DWG · PDF · SLDPRT