---
product_id: 317116682
title: "Lock Wire, T302/304 Stainless Steel, NASM20995, MS20995C, ASTM A580 Cond A, AMS5697.051 in (1.29mm), 1lb (0.45kg) Dispenser Box, 143ft (43m)"
brand: "wcs wire and cable specialties, inc."
price: "233.90 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Wcs Wire And Cable Specialties, Inc."
url: https://www.desertcart.tn/products/317116682-lock-wire-t302-304-stainless-steel-nasm20995-ms20995c-astm-a580
store_origin: TN
region: Tunisia
---

# 143ft (43m) dispenser coil 1.29mm precision diameter 700 MPa tensile strength Lock Wire, T302/304 Stainless Steel, NASM20995, MS20995C, ASTM A580 Cond A, AMS5697.051 in (1.29mm), 1lb (0.45kg) Dispenser Box, 143ft (43m)

**Brand:** wcs wire and cable specialties, inc.
**Price:** 233.90 DT
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure your projects like a pro — don’t let loose ends hold you back!

## Quick Answers

- **What is this?** Lock Wire, T302/304 Stainless Steel, NASM20995, MS20995C, ASTM A580 Cond A, AMS5697.051 in (1.29mm), 1lb (0.45kg) Dispenser Box, 143ft (43m) by wcs wire and cable specialties, inc.
- **How much does it cost?** 233.90 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/317116682-lock-wire-t302-304-stainless-steel-nasm20995-ms20995c-astm-a580)

## Best For

- wcs wire and cable specialties, inc. enthusiasts

## Why This Product

- Trusted wcs wire and cable specialties, inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Aerospace-Grade Security:** Lock down your fasteners with certified NASM20995C & AMS5697 standards for unmatched reliability.
- • **Convenient Dispenser Box:** 143ft coil housed in a durable, screw-top box with reinforced wire cleat and belt clip for on-the-go efficiency.
- • **Premium Stainless Steel Finish:** T302/304 polished stainless steel resists corrosion and looks sharp in any professional toolkit.
- • **Versatile Industrial & DIY Use:** Trusted by aircraft pros, perfect for garages, farms, and workshops—because your projects deserve the best.
- • **Engineered for Vibration Resistance:** 700 MPa tensile strength ensures your bolts stay tight even under the harshest conditions.

## Overview

This T302/304 stainless steel lock wire offers 1.29mm diameter strength with a 700 MPa tensile rating, supplied in a 143ft dispenser box. Certified to aerospace standards NASM20995C and AMS5697, it’s engineered to prevent fastener loosening from vibration, making it the go-to choice for aircraft maintenance and demanding industrial or DIY applications.

## Description

Product Description Security/Lock Wire is hardened wire used in many industries to secure nuts, bolts and hardware that are subjected to vibration. It provides more security than a split pin or lock washer and can be used for numerous jobs around the home, farm, car and factory. Safety Warning Cancer and reproductive damage

Review: It's lockwire - Used on my vehicle projects
Review: Lock Wire, T302/304 Stainless, - help with the job i wanted to do

## Features

- Safety lock wire is a reliable and highly visible method to protect fasteners from loosening or falling out caused by vibration and other forces.
- Safety locking wire is used in most aircraft and helicopters to attach nuts, bolts, fasteners and cannon plugs to the airframe and numerous other parts.
- Great all purpose tool that can be used in any garage, farm or workshop similar to tape.
- Conforms to specifications: NASM20995C, MS20995C, ASTM A580 Cond A, AMS5697.
- All plastic dispenser containers feature a screw top lid with double reinforced wire cleat and handy belt clip.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FVQVNCQ |
| Best Sellers Rank | 48,006 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 25 in Stainless Steel Wire |
| Brand | WCS WIRE AND CABLE SPECIALTIES, INC. |
| Brand Name | WCS WIRE AND CABLE SPECIALTIES, INC. |
| Colour | 0.45 kg |
| Country of Origin | USA |
| Customer Reviews | 4.8 out of 5 stars 1,675 Reviews |
| Finish Type | Polished |
| Finish type | Polished |
| Global Trade Identification Number | 00035926000643 |
| Grade Rating | aerospace |
| Included Components | Wire |
| Item Diameter | 1.3 Millimetres |
| Item Dimensions | 7.6 x 7.1 x 8.9 centimetres |
| Item Form | Coil |
| Item Shape | Round rod |
| Item Thickness | 1.29 Millimetres |
| Item Type Name | Safety Lockwire MS20995C51 1.29 mm, 0.45 kg disp, approx. 20 m |
| Item Weight | 454 g |
| Item weight | 454 g |
| Manufacturer | Wire and Cable Specialties |
| Material | Stainless Steel |
| Model Number | MC0510-1#D |
| Number of Items | 1 |
| Part Number | MC0510-1#D |
| Recommended Uses For Product | Securing aircraft fasteners to prevent loosening due to vibration or other forces |
| Recommended uses for product | Securing aircraft fasteners to prevent loosening due to vibration or other forces |
| Tensile Strength | 700 Megapascals |
| UPC | 035926000643 |
| Unit Count | 1.0 count |
| Wire Diameter | 1.29 Millimetres |

## Product Details

- **Material:** Stainless Steel
- **Colour:** 0.45 kg
- **Brand:** WCS WIRE AND CABLE SPECIALTIES, INC.
- **Finish type:** Polished
- **Item weight:** 454 g

## Images

![Lock Wire, T302/304 Stainless Steel, NASM20995, MS20995C, ASTM A580 Cond A, AMS5697.051 in (1.29mm), 1lb (0.45kg) Dispenser Box, 143ft (43m) - Image 1](https://m.media-amazon.com/images/I/61s9vNA9V6L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does this safety lock wire meet aviation specifications?**
A: Yes. This wire is manufactured to meet NASM20995C and MS20995C specifications, along with ASTM A580 Condition A and AMS5697 requirements, making it suitable for aviation, automotive, and industrial applications where compliance matters.

**Q: How does safety wire prevent bolts from loosening?**
A: Safety lock wire secures fasteners by mechanically locking them in place, preventing rotation caused by vibration. When properly installed, it maintains tension and helps reduce the risk of fastener loosening in high-stress environments.

**Q: Which gauge should I choose for my application?**
A: .020 is typically used for small fasteners, .032 is the most common for standard aviation use, .041 and .063 are used for larger or heavy-duty applications. Choose based on fastener size and required strength.

**Q: Will the wire snap or break during installation?**
A: No. When used correctly, this stainless steel wire is designed to twist smoothly while maintaining strength and flexibility, reducing the risk of breakage during installation.

**Q: Do I need special tools to install this wire?**
A: For best results, the Safety Wire Pliers are recommended to achieve consistent twisting and proper tension. Standard cutters can be used to trim the wire cleanly.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It's lockwire
*by A***E on 4 February 2025*

Used on my vehicle projects

### ⭐⭐⭐⭐⭐ Lock Wire, T302/304 Stainless,
*by S***S on 11 October 2025*

help with the job i wanted to do

### ⭐⭐⭐⭐⭐ Good value
*by C***K on 11 July 2020*

Needed it for soldering purposes and it fits the bill. Highly recommended.

## Frequently Bought Together

- Lock Wire, T302/304 Stainless, NASM20995, MS20995C, ASTM A580 Cond A, AMS5697, .051 in (1.29 mm), 1 lb (0.45 kg) Dispenser Can, Approx. 143 ft (43 m)
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-16*