Lock Technology(shenzhen)Co., LTD.
                                                                                                           
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19 Years
Since 2007
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Grade 10.9 Alloy Steel Hex Flange Bolt M3-M18 10-450mm with Zinc Nickel Coating for Automotive Applications

Price Negotiable
Price: USD0.9 - USD 0.01 Each piece
MOQ: 1000pcs
Delivery Time: 5-8 work days
Brand: Lock tech
Product Description
High-Strength Alloy Steel Hex Flange Bolts

Professional grade 10.9 alloy steel hexagonal flange bolts with electroplated galvanized finish, engineered for demanding automotive applications and industrial fastening requirements.

Key Features & Performance
  • Manufactured from high-strength alloy steel achieving grades 8.8 and 10.9
  • Zinc nickel alloy surface treatment with exceptional corrosion resistance (up to 1000 hours in neutral salt spray test)
  • Factory-applied nylon anti-loosening adhesive for secure fastening and improved installation efficiency
  • Available in black and silver gray finishes for various application requirements
Alloy steel automotive flange bolt technical diagram showing dimensions and specifications
Product Specifications
Available Materials
Material Type Options
Stainless Steel SUS201, SS303, SS304, SS316, SS410, SS430
Carbon Steel C1008, C1018, C1022, 10B21
Other Materials Alloy Steel, Brass, Aluminum, Copper
Custom Materials Available as per customer requirements
Head Types & Surface Treatments
Head Types Surface Treatments
Countersunk, Flat, Phillips, Pan, Truss, Round, Oval, HEX, Cheese, Cap, Binding Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized
Automotive fastener size chart with detailed measurements and specifications
Dimensions & Technical Data
Parameter Specifications
Sizes M0.8 to M14
Length 1mm to 200mm
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
Hardness Grades Carbon Steel: 4.8-12.9, Stainless Steel: A2-70, A4-70, A4-80, A5-80
Manufacturing & Quality Standards
Parameter 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
Ordering Information
Parameter Details
Sample Availability Free samples available, accepts small batch trial production orders
Minimum Order Quantity 1000 pieces
Payment Method T/T
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 experience in custom non-standard screws, we can provide product drawings based on your requirements if you don't have them.
Q: Can you supply the samples?
A: Yes, we can provide samples if tooling exists. For new tooling, tooling cost applies and shipping cost is 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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