You save 1,150 (29%)
29% off the seller list price
Estimated doorstep delivery by 13 Nov - 15 Nov from USA
Secure Fastening at a Competitive Price
binifiMux M3 lock nuts are crafted from durable stainless steel, featuring a nylon insert that provides a secure, self-locking mechanism. Suitable for RC models, 3D printers, and various mechanical projects, these nuts resist rust and corrosion, ensuring long-term performance.
The nylon extrusion embeds into the bolt thread, increasing friction and resilience, preventing loosening even under vibration. Easy to install with standard 5.5mm hex spanner, each pack contains 100 pieces stored in a convenient plastic case.
Imported directly from USA, these lock nuts are ideal for Indian hobbyists and professionals seeking reliable fasteners. Delivered in 3-7 days with duties included, backed by CrowCrowCrow's 14-day guarantee for genuine quality.
Premium Stainless Steel & Nylon Locking
binifiMux lock nuts combine corrosion-resistant stainless steel with nylon inserts, providing a reliable, vibration-proof fastening solution. Designed for Indian weather, they outperform cheap zinc-plated alternatives, ensuring long-lasting performance in humid conditions.
Ideal for Hobbyists & Professionals
Suitable for RC models, 3D printers, and mechanical projects, these lock nuts are easy to install and remove, reducing maintenance time. Skip if you need specialized high-temperature or aerospace-grade fasteners.
Typical situations where binifiMux M3 Lock Nuts 304 Stainless Steel Nylon Inserted Pack of 100 | Self-Lock helps — illustrative scenarios, not customer reviews.
Rajesh, 35, Pune, needs rust-proof nuts for his RC drone in monsoon season.
binifiMux lock nuts resist humidity, stay tight during long flights, saving ₹ on replacements, delivered in 11-13 days.
Sneha, 28, Bangalore, assembling 3D printer parts requiring secure fasteners.
High-quality stainless steel and nylon lock design ensure stable prints, order arrives in 3-7 days, with duties included.
| Main Material | Stainless Steel |
| Insert Material | Nylon |
| Recommended Torque | Use standard 5.5mm hex spanner |
| Reapplication | Check tightness after vibration, re-tighten as needed |
| Shelf Life | Factory-sealed, use within 2 years of manufacture |
| Cost per use | ₹2,820 per piece |
| Feature | binifiMux M3 Lock | Others |
|---|---|---|
| Material | 304 stainless steel, rust-proof, durable, tested for corrosion resistance | Zinc-plated steel, prone to rust in humid conditions, shorter lifespan |
| Locking Mechanism | Nylon insert provides secure, vibration-resistant lock | Simple threaded lock, less effective under vibration |
| Pack Size & Storage | 100 pieces in plastic case, ideal for hobbyists and workshops | Small packs, no storage case, limited quantity |
| Delivery & Customs | Ships directly from USA, arrives in 11-13 days, duties included | Local suppliers, variable delivery times, no customs duties |
| SKU | pgs2262 |
| Brand | binifiMux |
| Material | 304 Stainless Steel |
| Thread Size | M3 |
| Thread Pitch | 0.5mm |
| Height | 4mm |
About binifiMux
binifiMux specializes in high-quality fasteners, offering durable, rust-proof nuts for industrial and hobby use worldwide.
Compliance & Legal
This is a mechanical fastener; no medical or safety certifications required.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
binifiMux M3 Lock Nuts 304 Stainless Steel Nylon Inserted Pack of 100 | Self-Lock, Rust-Proof, 3mm Thread
2,820
This item
binifiMux M3 Lock Nuts 304 Stainless Steel Nylon Inserted Pack of 100 | Self-Lock, Rust-Proof, 3mm Thread
2,820
Total price:
7,500
You save 3,100 (29%) Extra3 items selected
3 items
7,500You save 3,100 (29%) Extra
| Attributes | Current |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,820 3,970 | 1,260 1,650 | 3,420 4,980 | 3,380 4,860 | 4,520 6,710 | 4,600 5,460 | 4,130 5,830 |
| Brand Name | binifiMux | Hard-to-Find Fastener | Hard-to-Find Fastener | Hard-to-Find Fastener | Hard-to-Find Fastener | LAB FISH | EISCO |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
