Custom Fasteners
M4 Blue Zinc Carbon Steel Combination Screw M2-M8 4-200mm
Industrial-grade M4 combination screw with blue zinc finish, dual cross/hex drive, and pre-attached washers for efficient installation. Custom sizes available.
- Material
- Carbon Steel
- Finish
- Blue Zinc
- Certification
- ISO9001/ISO14001/IATF16949/IECQ/ROHS
Technical data
Specifications
| Place of Origin | China |
|---|---|
| Certification | ISO9001/ISO14001/IATF16949/IECQ/ROHS |
| Material | Carbon Steel |
| Performance Grade | Heat Treatment Hardening |
| Finish | Blue Zinc |
| Drive Type | Cross Groove / Hexagonal |
| Specifications | M2.0-M8 |
| Length | 4mm-200mm |
| Apply | Industrial |
| Authentication | Rohs |
| Standard | ISO/ANSI/DIN/BSW/JIS/GOST/GB |
| Services Available | Custom/ODM/OEM |
Description
About this part
M4 Combination Screw Blue Zinc Cross Groove Hexagonal Head Screw With Flat Washer
Product Description
M4 Combination Screw Carbon Steel Blue Zinc Cross Groove Hexagonal Head With Flat Washer And Spring Washer
Industrial-grade combination screws designed for efficient equipment installation.
- Dual drive design: Cross groove and hexagonal head for versatile installation options
- Pre-assembled with flat washers and spring washers for faster installation
- Custom manufacturing services available
Product Specifications
| 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 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
Manufacturing Details
Place of Origin
Guangdong, China
Brand Name
Lock Tech
Standard
DIN/ISO/ANSI/GB
MOQ
1000pcs
Payment
T/T
Sample Availability
Free samples available
Lead Time
| Quantity (pieces) | Lead Time (days) |
|---|---|
| 1 – 10,000 | 10 |
| 10,001 – 50,000 | 15 |
| 50,001 – 100,000 | 20 |
| > 100,000 | To be negotiated |
Frequently Asked Questions
Q: Can you provide customized services?
A: Yes, we accept OEM/ODM services. With 20+ years of experience in custom non-standard screws, we can create product drawings based on your requirements if you don’t have them.
Q: Can you supply samples?
A: Yes, we provide samples for existing tooling. For new tooling, tooling and shipping costs apply.
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