---
product_id: 49792454
title: "WCS .025 Stainless Steel Safety Lock Wire, T302/304, NASM20995C MS20995C, ASTM A580 Condition A, AMS569, Mechanics Wire for Aircraft, Automotive, & Industrial Use, 1lb Dispenser Can, Approx 595 ft"
brand: "wcs wire and cable specialties, inc."
price: "R1104"
currency: ZAR
in_stock: true
reviews_count: 13
category: "Wcs Wire And Cable Specialties, Inc."
url: https://www.desertcart.co.za/products/49792454-wcs-025-stainless-steel-safety-lock-wire-t302-304-nasm20995c
store_origin: ZA
region: South Africa
---

# 0.025 in diameter, precise gauge 595 ft length for extended use T302/304 stainless steel corrosion-resistant WCS .025 Stainless Steel Safety Lock Wire, T302/304, NASM20995C MS20995C, ASTM A580 Condition A, AMS569, Mechanics Wire for Aircraft, Automotive, & Industrial Use, 1lb Dispenser Can, Approx 595 ft

**Brand:** wcs wire and cable specialties, inc.
**Price:** R1104
**Availability:** ✅ In Stock

## Summary

> 🔗 Lock it down with aerospace precision and marine-grade resilience!

## Quick Answers

- **What is this?** WCS .025 Stainless Steel Safety Lock Wire, T302/304, NASM20995C MS20995C, ASTM A580 Condition A, AMS569, Mechanics Wire for Aircraft, Automotive, & Industrial Use, 1lb Dispenser Can, Approx 595 ft by wcs wire and cable specialties, inc.
- **How much does it cost?** R1104 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/49792454-wcs-025-stainless-steel-safety-lock-wire-t302-304-nasm20995c)

## 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

- • **Precision Gauge Control:** 0.025 inch diameter ensures optimal tension without brittleness
- • **Aerospace-Grade Strength:** Meets NASM20995C & AMS569 standards for critical fastener security
- • **Organized Workflow Ready:** 1 lb dispenser can with tangle-free design for professional efficiency
- • **Corrosion-Resistant Durability:** T302/304 stainless steel resists rust in marine & industrial environments
- • **Smooth Handling & Twist Performance:** Engineered for flexible, snap-resistant installation with standard tools

## Overview

WCS .025 Stainless Steel Safety Lock Wire offers 595 feet of aerospace-compliant, corrosion-resistant T302/304 stainless steel wire. Engineered for professional-grade fastening in aircraft, automotive, and industrial applications, it delivers reliable twist performance and comes in a convenient dispenser to streamline your workflow. Trusted by mechanics and marine professionals alike for secure, long-lasting fastening.

## Description

Buy WCS .025 Stainless Steel Safety Lock Wire, T302/304, NASM20995C MS20995C, ASTM A580 Condition A, AMS569, Mechanics Wire for Aircraft, Automotive, & Industrial Use, 1lb Dispenser Can, Approx 595 ft: Wire - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Good quality safety lock wire - I'm using it on my sailboat shackles - Nice stiff safety lock wire. I live on a sailboat and have many shackles and other hardware that require safety lock wire. I have found this product to be strong, very stiff (a good thing), and easy to use. The dispenser is well thought out and has a couple of spots to fold the wire to keep it from dropping back into the dispenser. I love that I can pick it up, grab a wire tool, snip off a section, fold the end and get to securing my hardware. Works perfectly. I don't anticipate any issues with the quality of the stainless steel. Since I'm in an ocean environment I will know quickly. I'll update this review if there are any issues. I am confident enough with this product that I put it on my most critical shackle - the anchor shackle.
Review: Perfect for delicate work - Just the wire I needed. For delicate assemblies 0.02 wire is ideal and delivers a really professional look. Ordered on Sunday and delivered on Monday!

## Features

- SPECIFICATION & COMPLIANCE AUTHORITY: NASM20995C / MS20995C compliant stainless steel safety lock wire manufactured from T302/304 alloy and meeting ASTM A580 Condition A and AMS5697 standards for regulated aviation and industrial use.
- PROFESSIONAL GAUGE & DIAMETER RANGE: Available in multiple diameters from .020 to .063, including high-demand .032 safety wire, providing correct gauge strength with aviation-grade standards and trusted performance technicians may use for aircraft, automotive, motorsport, and industrial fasteners.
- CORROSION-RESISTANT STAINLESS STEEL: T302/304 stainless steel twisted metal safety wire resists rust and oxidation in humid, marine, outdoor, and high temperature exposed settings. Helps maintain long-term secure fastening and tension performance across demanding shop and field applications.
- RELIABLE TWIST PERFORMANCE: Engineered for consistent diameter and flexible handling to reduce snapping, brittleness, and over-twisting during installation. Works with standard safety wire clamp tool setups and aviation safety wire pliers.
- EFFICIENT DISPENSER & BULK OPTIONS: - Available in 1 lb Stainless Steel Lock Wire Convenient Dispenser for controlled pull and reduced tangling, or 5 lb bailing wire spools for high-volume operations. Supports organized workflow for garages, industrial maintenance, and professional applications, with trusted strength.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FVQVJBG |
| Best Sellers Rank | #5,377 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Stainless Steel Wire |
| Brand | WCS WIRE AND CABLE SPECIALTIES, INC. |
| Brand Name | WCS WIRE AND CABLE SPECIALTIES, INC. |
| Color | 1 lb (0.45 kg) |
| Customer Reviews | 4.7 out of 5 stars 2,712 Reviews |
| Finish Type | Polished |
| Global Trade Identification Number | 00035926000513 |
| Grade Rating | Aerospace |
| Included Components | Wire |
| Item Diameter | 0.03 inches |
| Item Dimensions | 3 x 2.8 x 3.5 inches |
| Item Form | Coil |
| Item Length | 595 feet |
| Item Shape | Round Rod |
| Item Thickness | 0.03 inches |
| Item Type Name | Safety Lockwire MS20995C25 .025 in (0.63 mm), 1 lb (0.45 kg) Disp., appx 595 ft (82 m) |
| Item Weight | 16 ounces |
| Manufacturer | Wire and Cable Specialties |
| Material | Stainless Steel |
| Model Number | MC0250-1#D |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | MC0250-1#D |
| Tensile Strength | 250 megapascals |
| UPC | 035926000513 |
| Unit Count | 1 Count |
| Warranty Description | 1 Year |
| Wire Diameter | 0.03 inches |

## Product Details

- **Brand:** WCS WIRE AND CABLE SPECIALTIES, INC.
- **Color:** 1 lb (0.45 kg)
- **Finish Type:** Polished
- **Item Weight:** 16 ounces
- **Material:** Stainless Steel

## Images

![WCS .025 Stainless Steel Safety Lock Wire, T302/304, NASM20995C MS20995C, ASTM A580 Condition A, AMS569, Mechanics Wire for Aircraft, Automotive, & Industrial Use, 1lb Dispenser Can, Approx 595 ft - Image 1](https://m.media-amazon.com/images/I/71XwdasleTL.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

### ⭐⭐⭐⭐⭐ Good quality safety lock wire - I'm using it on my sailboat shackles
*by S***Y on April 23, 2026*

Nice stiff safety lock wire. I live on a sailboat and have many shackles and other hardware that require safety lock wire. I have found this product to be strong, very stiff (a good thing), and easy to use. The dispenser is well thought out and has a couple of spots to fold the wire to keep it from dropping back into the dispenser. I love that I can pick it up, grab a wire tool, snip off a section, fold the end and get to securing my hardware. Works perfectly. I don't anticipate any issues with the quality of the stainless steel. Since I'm in an ocean environment I will know quickly. I'll update this review if there are any issues. I am confident enough with this product that I put it on my most critical shackle - the anchor shackle.

### ⭐⭐⭐⭐⭐ Perfect for delicate work
*by G***L on October 5, 2026*

Just the wire I needed. For delicate assemblies 0.02 wire is ideal and delivers a really professional look. Ordered on Sunday and delivered on Monday!

### ⭐⭐⭐⭐⭐ Great Product
*by E***E on September 13, 2026*

Great product. Great quality.

## Frequently Bought Together

- Lock Wire, T302/304 Stainless, NASM20995, MS20995C, ASTM A580 Cond A, AMS5697, .025 in (0.63 mm), 1 lb (0.45 kg) Dispenser Can, approx. 595 ft (181 m)
- 6-Inch Safety Wire Pliers - Lock Wire Twisting Tool for Aircraft & Auto Industry

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-11-02*