



Custom Fasteners
316 Stainless Steel Flat Head Captive Screw A4-50 Grade 300H Salt Spray
A4-50 grade 316 stainless steel captive screw with flat head and one word slotted drive. Custom OEM fasteners for smart home applications, RoHS compliant.
- Material
- Stainless Steel 316
- Finish
- Passivation
- Certification
- ISO9001/ISO14001/IATF16949/IECQ/ROHS
Technical data
Specifications
| Place of Origin | China |
|---|---|
| Certification | ISO9001/ISO14001/IATF16949/IECQ/ROHS |
| Screw Type | Machine Screw |
| Material | Stainless Steel 316 |
| Performance Grade | A4-50 Grade |
| Head Type | Flat Head |
| Drive Type | One Word |
| Finish | Passivation |
| Apply | Smart Home |
| Corrosion Resistance | Neutral Salt Spray Test For 300H Hours |
| Services Available | Custom/OEM/ODM |
| Authentication | Rohs |
Description
About this part
316 Stainless Steel Custom Fasteners One Word Slotted Captive Screw Flat Head
Product Description
Captive Screw 316 Stainless Steel Flat Head One Word Slotted Non-Standard Custom
- The screw structure can provide deep customization services based on the installation conditions of the entire product
- Made of stainless steel 316 material, with excellent corrosion resistance
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
Hardness
- Carbon Steel: 4.8~12.9 grade
- Stainless Steel: A2-70, A4-70, A4-80, A5-80
- As per your requirement
Sample Available
Free samples, and accept small batch trial production order
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 |
Additional Specifications
Place of Origin
Guangdong, China
Brand Name
Lock Tech
Standard
DIN/ISO/ANSI/GB
Product Size
Standard or Customized
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.
Leave a Message
We reply within 10 working hours.
Same family
Related parts

Replaceable Custom Fasteners High Strength Steel Sneaker Screws Stainless Steel
High quality Replaceable Custom Fasteners High Strength Steel Sneaker Screws Stainless Steel from China, China's leading product market replaceable custom fasteners product, with strict quality control custom fasteners high strength factories, producing high quality replaceable carbon steel fastener
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



