Lock Technology(shenzhen)Co., LTD.
                                                                                                           
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19 Years
Since 2007
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Chemicals Adhesives & Sealants

M4 Stainless Steel Hex Bolt A2-50 Grade with 720H Salt Spray Test - Anti-Loosening Automotive Fastener 1-200mm Length

Price Negotiable
Price: USD 0.6- USD 0.02 Each piece
MOQ: 1000pcs
Delivery Time: 5-8 work days
Brand: Lock tech
Product Description
Product Overview

M4 stainless steel hex bolt with A2-50 grade certification and 720-hour salt spray test performance. This anti-loosening automotive fastener features a short cylindrical head design with adhesive locking technology.

Key Features
• Superior corrosion resistance with 720 hours neutral salt spray test
• Stainless steel construction with zinc nickel alloy surface treatment
• Anti-loosening adhesive technology for automotive applications
• SGS environmental certification for quality assurance
• Comprehensive customization services available
M4 anti-loosening stainless steel hex bolt product photo showing automotive fastener design
Technical Specifications
Available Materials Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
Carbon Steel: C1008, C1018, C1022, 10B21
Alloy Steel, Brass, Aluminum, Copper
Custom materials available upon request
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 requirements
Size Range M0.8 to M14 diameter, 1mm to 200mm length
Screw Types 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 custom products
Hardness Grades Carbon Steel: 4.8-12.9 grade
Stainless Steel: A2-70, A4-70, A4-80, A5-80
Custom hardness specifications available
M4 bolt size comparison chart showing dimensional specifications
Manufacturing & Ordering Details
Material Capabilities Brass, Stainless steel, Steel, Aluminum, Nickel, Bronze, Nylon, Titanium alloy
Measurement System INCH, Metric
Place of Origin Guangdong, China
Brand Name Lock Tech
Standards DIN/ISO/ANSI/GB
Manufacturing Process Heading, Threading, Heating, Plating
Minimum Order Quantity 1000 pieces
Payment Terms T/T
Production Lead Times
Quantity (pieces) Lead Time (days)
1 - 10,000 10
10,001 - 50,000 15
50,001 - 100,000 20
> 100,000 To be negotiated
Customization & Samples
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 can provide samples if tooling exists. For new tooling, tooling costs will apply and shipping costs are the customer's responsibility.

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

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