Hanger Bolt
Standards
Hanger bolts are manufactured under various international standards, including:ANSI/ASME B18.12 (U.S. standard for hanger bolts)
DIN 693 (German/EU standard)
ISO 1478 (International thread standards for wood screws)
Materials
Material |
Properties |
Common Uses |
Carbon Steel |
Economical, strong |
Indoor furniture, general construction |
Stainless Steel (304/316) |
Corrosion-resistant |
Outdoor, marine, or high-moisture environments |
Zinc-Plated Steel |
Moderate rust resistance |
Indoor/light outdoor use |
Brass |
Decorative, corrosion-resistant |
Architectural & aesthetic applications |
Applications of Hanger Bolts
Hanger bolts are versatile fasteners widely used in industries requiring secure wood-to-metal connections. Their unique dual-thread design makes them ideal for:1.Furniture Manufacturing & Assembly
Table/Chair Construction: Securing wooden legs to metal frames or plates
Cabinet Hardware: Mounting hinges, handles, and brackets to wooden surfaces
Modular Furniture: Connecting prefabricated wood and metal components
2. Construction & Carpentry
Structural Brackets: Attaching wooden beams to steel supports
Deck Building: Fastening railings and posts to metal anchors
Staircase Assembly: Joining wooden treads to metal stringers
3. Industrial & Machinery
Equipment Mounting: Installing machines with wooden bases to metal floors
Tool Stands: Securing wood benches to metal frames
Conveyor Systems: Fastening wooden guides to metal structures
4. Hanging & Suspension Systems
Swing Sets: Connecting chains/ropes to wooden beams
Heavy Shelving: Mounting brackets to wooden studs
Retail Displays: Hanging signs from wooden ceilings
5. Automotive & Marine
Vehicle Interiors: Attaching wood trim to metal frames
Boat Carpentry: Securing wooden panels to aluminum hulls
6. DIY & Home Improvement
Garage Storage: Hanging tools/organizers on wooden walls
Playground Equipment: Assembling jungle gyms and climbing structures
Advantages of Hanger Bolts
Hanger bolts offer unique advantages that make them indispensable for wood-to-metal fastening in construction, furniture, and industrial applications. Here’s why they stand out:1. Dual-Function Design
✅ Wood Thread End:
Self-tapping coarse threads bite deeply into wood, providing superior pull-out resistance compared to screws or nails.
Eliminates the need for pre-threaded holes (though pilot holes are recommended for hardwoods).
✅ Machine Thread End:
Compatible with nuts, washers, or tapped metal parts, enabling adjustable tension and disassembly.
Allows use of locknuts (e.g., Nyloc) to prevent loosening from vibrations.
2. Strong & Reliable Connection
✔ Higher Load Capacity: The wood thread distributes stress over a larger area than standard screws, reducing wood splitting.
✔ No Weak Points: Headless design avoids stress concentration at the head (unlike traditional bolts).
✔ Vibration Resistance: Machine thread end secures tightly with a nut, ideal for dynamic loads (e.g., machinery, playground equipment).
3. Versatility Across Materials
Works with wood, plywood, MDF, particleboard, and metal.
Compatible with stainless steel, zinc-plated, or brass hardware for corrosion resistance.
4. Concealed & Aesthetic Fastening
✔ No Visible Head: Creates a clean, professional look in furniture and cabinetry.
✔ Flush Installation: Sits entirely within materials (unlike bulky hex-head bolts).
5. Easy Installation Options
Wrench/Grip Method: Rotate the smooth midsection with pliers or a wrench.
Double-Nut Technique: Thread two nuts onto the machine end and tighten to drive the wood thread in.
Specialty Drivers: Hex or square-drive variants available for power tools.
6. Cost & Time Efficiency
Faster than alternatives (e.g., drilling+tapping separate holes for bolts).
Eliminates extra hardware (no need for separate screws and nuts).
Materials
Product Name |
Hanger Bolt |
Material |
carbon steel,Zinc-Plated Steel ,stainless steel,brass, |
Size |
Metric Sizes:M4 – M12 Imperial Sizes:#8 – 1/2" Common Sizes: Metric: M6x30mm, M8x40mm, M10x50mm Imperial: 1/4"-20 x 1.5", 5/16"-18 x 2" |
Surface |
Plain, black,zinc plated,Hot Dip Galvanized,passivated,Chrome/Nickel Plating |
Production Process |
Forging |
Threads |
Metric Coarse/Fine & Imperial UNC, UNF |
MOQ |
800KG |
Package |
Carton & Pallet |
Product Services
1.After-sales quality control: After finished product inspection, ensure that it meets customer requirements.
2.Cooperation services: We can provide customers with OEM and ODM services to customize products to ensure that customer requirements are met.

