⭐ Complete Fastener Kit Features
Our hex set screw kits provide complete solutions for secure fastening applications:
🔩 M5 M6 M8 Sizes ⚙️ A2-70 Stainless Steel 🔒 Nyloc Nuts Included 📏 DIN933/DIN985/DIN125 🛡️ Corrosion Resistant 🌀 Vibration Resistant 💪 Fully Threaded Screws 📦 Custom Quantity Options
🧰 What's Included in Each Set
Every fastener kit contains three matched components per screw:
🔩
Hex Set Screw
DIN933 Standard
Fully threaded Hex head design Fully threaded shaft
🔒
Nyloc Nut
DIN985 Standard
Nylon insert locking Vibration resistant Reusable design
⚪
Flat Washer
DIN125 Standard
Form C washers Load distribution Surface protection
📐 Available Kit Sizes
Choose from three popular metric sizes for your project needs:
🔩
M5 Kit
8mm Spanner 0.8mm Pitch 10mm Washer Ø
⚙️
M6 Kit
10mm Spanner 1.0mm Pitch 12mm Washer Ø
🏗️
M8 Kit
13mm Spanner 1.25mm Pitch 16mm Washer Ø
📊 Complete Technical Specifications
| Specification |
M5 Kit Details |
M6 Kit Details |
M8 Kit Details |
| Thread Diameter |
5mm |
6mm |
8mm |
| Thread Pitch |
0.8mm |
1.0mm |
1.25mm |
| Screw Spanner Size |
8mm |
10mm |
13mm |
| Nut Spanner Size |
8mm |
10mm |
13mm |
| Washer Outer Diameter |
10mm |
12mm |
16mm |
| Screw Standard |
DIN933 - Hexagon Head Bolts |
| Nut Standard |
DIN985 - Nyloc Nuts |
| Washer Standard |
DIN125 - Form C Washers |
| General Specification |
Details |
| Product Type |
Hexagon Head Set Screw Kits with Nyloc Nuts & Washers |
| Material |
A2-70 Stainless Steel (304 Equivalent) - All Components |
| Kit Contents |
Each screw supplied with one nyloc nut and one flat washer |
| Thread Type |
Standard Metric Coarse Pitch (Most Common Type) |
| Thread Coverage |
Fully Threaded Screws (Entire Shaft Length) |
| Surface Finish |
Untreated (Natural Stainless Finish) |
| Measurement Note |
Screw lengths measured from under the head (excluding head height) |
| Corrosion Resistance |
Excellent - Suitable for Outdoor & Marine Applications |
| Nyloc Nut Feature |
Nylon insert provides vibration resistance and locking action |
✅ Advantages of Nyloc Nuts
Why choose kits with nyloc nuts? These vibration-resistant nuts offer significant benefits:
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Vibration resistance - Nylon insert prevents loosening from vibration or movement
-
Reusable design - Can be removed and reinstalled multiple times
-
No special tools needed - Install with standard wrenches
-
Consistent torque - Provides reliable clamping force
-
Corrosion resistance - Stainless steel construction throughout
-
Temperature tolerance - Effective up to 120°C (248°F)
🏭 Common Applications
Our complete fastener kits are ideal for:
🚗
Automotive & Vehicles
Engine mounts, brackets, suspension components, accessory mounting
🏗️
Machinery & Equipment
Industrial machines, agricultural equipment, conveyor systems, pumps
🚤
Marine & Outdoor
Boat fittings, dock hardware, outdoor structures, marine equipment
⚡
Electrical & HVAC
Panel mounting, equipment racks, ductwork, electrical enclosures
🔧
Maintenance & Repair
Field service kits, repair parts, emergency fixes, equipment maintenance
🏡
DIY & Construction
Deck building, fencing, outdoor furniture, structural projects
🔧 Installation Recommendations
For optimal performance with your fastener kits:
-
Use matched spanners - Proper size for both screw head and nut
-
Install washer first - Place washer against work surface
-
Hand-tighten nut - Start nyloc nut by hand to prevent cross-threading
-
Final torque - Tighten to appropriate torque for application
-
Check nylon insert - Ensure insert is intact before reuse
-
Avoid overtightening - Can damage nylon insert or threads
❓ Frequently Asked Questions
Q: What are nyloc nuts and how do they work? 🔒
A: Nyloc nuts (nylon insert lock nuts) have a nylon collar inside the top of the nut. When threaded onto a bolt, the nylon deforms against the threads, creating friction that resists vibration-induced loosening. They're reusable multiple times and provide reliable vibration resistance without special tools or compounds.
Q: Are the kits sold as complete sets or individual components? 📦
A: Our fastener kits are sold as complete matched sets - each screw comes with one nyloc nut and one washer. This ensures you have all components needed for assembly. You can order any quantity of these complete kits, making inventory management and project planning much easier.
Q: How many times can I reuse the nyloc nuts? 🔄
A: Nyloc nuts are typically reusable 5-10 times depending on application conditions. The nylon insert gradually loses its locking effectiveness with repeated use. For critical applications, replace nuts after significant reuse or if they feel loose during installation. Always inspect the nylon insert before reuse.
Q: What temperature can these nyloc nuts withstand? 🌡️
A: The nylon inserts in our nyloc nuts are effective up to 120°C (248°F). Above this temperature, the nylon may soften and lose locking effectiveness. For high-temperature applications, consider alternative locking methods like prevailing torque nuts or lock washers. The A2 stainless steel components themselves can withstand much higher temperatures.
Q: Are these suitable for structural or critical applications? 🏗️
A: Our A2 stainless steel fastener kits are suitable for many structural and mechanical applications. However, for critical structural applications (load-bearing structures, safety components, aerospace, etc.), always consult engineering specifications and consider factors like load calculations, environmental conditions, and regulatory requirements specific to your application.
Q: What's the advantage of buying kits versus separate components? 🧰
A: Complete fastener kits offer several advantages: 1) Time savings - no need to source separate components, 2) Perfect matching - all components designed to work together, 3) Inventory simplicity - easier stock management, 4) Cost efficiency - often more economical than buying separately, and 5) Project readiness - everything needed is in one package.
🚚 Fast Shipping & Premium Quality
Quick Dispatch & Complete Kits: Orders placed Monday-Friday are typically dispatched the next business day. These complete fastener kits are manufactured to exacting DIN standards (DIN933 screws, DIN985 nuts, DIN125 washers), ensuring matched components, consistent quality, and reliable performance for your maintenance, repair, and assembly projects.
