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🔒 Lock it down with aerospace-grade precision and corrosion-proof confidence!
WCS .041 Stainless Steel Safety Lock Wire is a premium T302/304 alloy wire designed to meet stringent aerospace and industrial standards (NASM20995C, AMS5697). With a precise .041 inch diameter and approximately 221 feet per 1 lb dispenser can, it offers corrosion resistance, reliable twist performance, and bulk convenience—ideal for securing fasteners in aviation, automotive, and industrial settings.





| ASIN | B005BS3V3O |
| Best Sellers Rank | #2,862 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #43 in Cable & Wire Rope |
| Brand | WCS WIRE AND CABLE SPECIALTIES, INC. |
| Brand Name | WCS WIRE AND CABLE SPECIALTIES, INC. |
| Color | silver |
| Customer Reviews | 4.8 out of 5 stars 2,666 Reviews |
| Finish Type | Polished |
| Global Trade Identification Number | 00035926000599 |
| Grade Rating | Aerospace |
| Included Components | Wire |
| Item Diameter | 0.04 Inches |
| Item Dimensions | 3 x 2.8 x 3.5 inches |
| Item Form | Coil |
| Item Shape | Round Rod |
| Item Thickness | 0.04 Inches |
| Item Type Name | Safety Lockwire MS20995C41 .041 in (1.04 mm), 1 lb (0.45 kg) Disp., appx 221 ft (30 m) |
| Item Weight | 1 Pounds |
| Manufacturer | Wire and Cable Specialties |
| Material | Stainless Steel |
| Model Number | MC0410-1#D |
| Number of Items | 1 |
| Part Number | MC0410-1#D |
| Recommended Uses For Product | securing fasteners in airplanes and helicopters, garages workshops, various parts workshops |
| UPC | 035926000599 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |
J**.
Great wire. They also have different thicknesses works great for my applications.
The durability is high, this size works perfect for my needs, the use possibilities are endless, being stainless steel is rust resistant, bendability is great, I use it quite often, a great value for the money , easy to use ….
F**H
great wire
Just used it, and it worked great. Great price and fast delivery
R**K
good wire
as described and just what i expected.
D**.
Yep its decent safety wire
Its safety wire. Not so brittle that it breaks when trying to pull tight through a bolt.
M**B
Stainless steel wire
Good product stainless steel wire
T**E
Stainless steel wire
I haven’t used this spool yet but the spool it’s replacing is the same brand and size and works good.
D**M
It's good wire
Accurate in every detail
J**E
Very Good Stainless Steel wire.
I've bought this product before. SS safety wire has heaps of other applications. Great addition to making fishing gear. Pay attention to the size you order though to make sure it has the flexibility and strength you need.
Trustpilot
1 month ago
2 weeks ago