M4 Stainless Steel Long Bolt A2-50 Grade 4mm-500mm Cross Groove Flat Head for Industrial Automation
Price:
USD1.5 - USD 0.01 Each piece
MOQ:
1000pcs
Delivery Time:
5-8 work days
Brand:
Lock tech
Product Description
Product Overview
M4 shoulder long bolts manufactured from premium stainless steel with A2-50 grade certification, available in lengths from 4mm to 500mm. These cross groove flat head bolts are specifically engineered for industrial automation equipment installations in humid environments where corrosion resistance is critical.
Key Advantages:
- Superior corrosion resistance with stainless steel construction
- Custom length options from 4mm to 500mm
- SGS environmental certification for quality assurance
- 20+ years of custom non-standard screw manufacturing expertise
Technical Specifications
| Parameter | Specifications |
|---|---|
| Available Materials | Stainless Steel (SUS201, SS303, SS304, SS316, SS410, SS430), Carbon Steel (C1008, C1018, C1022, 10B21), Alloy Steel, Brass, Aluminum, Copper, Custom 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, Custom treatments |
| Size Range | M0.8 to M14 diameter, 1mm to 200mm length |
| Hardness Grades | Carbon Steel: 4.8-12.9, Stainless Steel: A2-70, A4-70, A4-80, A5-80, Custom specifications |
Manufacturing & Ordering Details
| Category | Details |
|---|---|
| Material Capabilities | Brass, Stainless Steel, Steel, Aluminum, Nickel, Bronze, Nylon, Titanium Alloy |
| Measurement Systems | INCH, Metric |
| Manufacturing Standards | DIN, ISO, ANSI, GB |
| Minimum Order Quantity | 1000 pieces |
| Lead Times | 1-10,000 pcs: 10 days | 10,001-50,000 pcs: 15 days | 50,001-100,000 pcs: 20 days | 100,000+ pcs: Negotiable |
Customization & Support Services
Custom Manufacturing Services:
- OEM/ODM services with 20+ years of custom screw manufacturing experience
- Free sample program for existing tooling configurations
- Small batch trial production orders accepted
- Technical drawing creation service for custom requirements
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Lock Technology(shenzhen)Co., LTD.
Location
B1106,GenZon Times Square Longcheng Road,LongGang Distric,Shenzhen City Guangdong
Contact Person
Don