Lock Technology(shenzhen)Co., LTD.
                                                                                                           
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19 Years
Since 2007
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Carbon Steel Flat Head Slotted Long Bolt M1.0-M18 5-450mm 4.8 Grade Black Zinc Plated Industrial Fasteners

Price Negotiable
Price: USD0.5 - USD 0.005 Each piece
MOQ: 1000pcs
Delivery Time: 5-8 work days
Brand: Lock tech
Product Description
Product Overview

Carbon steel flat head slotted long bolts with black zinc plating, available in sizes M1.0-M18 and lengths 5-450mm. These 4.8 grade fasteners feature intermediate design for industrial equipment and engineering decoration applications.

Key Features & Benefits
  • Straight slot design enables compatibility with various locking tools for flexible installation
  • Custom non-standard flat head with large meson eliminates need for additional nuts and washers
  • Simplified installation process significantly improves work efficiency
  • Available in multiple materials including carbon steel, stainless steel, alloy steel, brass, aluminum, and copper
Technical Specifications
Carbon steel long bolt product illustration showing flat head slotted design
Available Materials Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
Carbon Steel: C1008, C1018, C1022, 10B21
Alloy Steel, Brass, Aluminum, Copper
Custom materials available
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
Size Range M0.8-M14 diameter, 1-200mm 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 available
Long bolt size comparison chart showing various dimensions
Manufacturing & Quality
Brand: Lock Tech
Standards: DIN/ISO/ANSI/GB
Manufacture Process: Heading, Threading, Heating, Plating
Place of Origin: Guangdong, China
Order Information
Pallet Size 1M x 1M
Payment Method T/T
Minimum Order Quantity 1000 pieces
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
Customization & Support
  • OEM/ODM Services: Available with 20+ years experience in custom non-standard screws
  • Samples: Provided when tooling exists; new tooling requires tooling cost
  • Product Drawings: We can create based on your requirements if not available

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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