M4-M12 Left Hand Reverse Thread Hexagon Head Screws Bolts A2 Stainless Steel

M4-M12 Left Hand Reverse Thread Hexagon Head Screws Bolts A2 Stainless Steel

🌟 ‌Material Features‌

✅ ‌A2-Grade 304 Stainless Steel‌: Resists rust, acids, and alkalis—ideal for marine, chemical, or damp settings.
✅ ‌Reverse Thread Design‌: Tightens counter-clockwise to prevent loosening in rotating systems.
✅ ‌800MPa Tensile Strength‌: Handles heavy loads and vibrations without deformation.
✅ ‌Polished Finish‌: Smooth surface for easy cleaning and a professional look.

⚡ ‌Why They Work‌

✔️ ‌Fast Installation‌: Hex head works with standard tools—secure in seconds!
✔️ ‌Vibration-Proof‌: Reverse threads lock tightly in motors, fans, or machinery.
✔️ ‌Extreme Durability‌: Performs from -50°C to +300°C, zero rust or wear.
✔️ ‌Universal Fit‌: Matches ISO/DIN/ANSI nuts for hassle-free replacements.

⚠️ ‌Important Notes‌

❗ ‌Tighten LEFT‌: Turn counter-clockwise to secure—mark bolts to avoid confusion.
❗ ‌Torque Limit‌: Max 25Nm (use a torque wrench for precision).
❗ ‌Prevent Corrosion‌: Add insulation washers for aluminum/copper connections.
❗ ‌Heat Warning‌: Not for >400°C—upgrade to 316 stainless if needed.

🔧 ‌Where to Use‌

🔸 ‌Rotating Gear‌: Mixers, fans, conveyor belts (stops clockwise loosening).
🔸 ‌Auto Parts‌: Wheel hubs, exhaust systems, engine mounts.
🔸 ‌Marine & Outdoor‌: Boat fittings, solar mounts, railings (saltwater-safe).
🔸 ‌DIY Fixes‌: Bikes, tools, 3D printers (easy for home projects).

 

Product information:

Product Name: Left Hand Reverse Thread Hexagon Head Screws Bolts A2 Stainless Steel 

Material: 304 stainless steel

Measurement system: metric system

Size:M4 M6 M8 M10-M12 

Color: Silver

Length:6mm-100mm

The thread is metric coarse thread (most common)

Package included: according to your choice. Select your requirements from the drop down menu above

Note: This Product Is Available in Different Dimensions and Can Be Customized to Your Specific Needs. (If the Size You Are Looking for Is Not Listed, Please Contact Us. We Are Happy to Help! )

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