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Left-Hand Thread Hex Nut, 304 Stainless Steel, M4-0.7, 7mm Width, Pkg Qty 1000

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Industrial · SKU: AA0138066

Left-Hand Thread Hex Nut, 304 Stainless Steel, M4-0.7, 7mm Width, Pkg Qty 1000

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 strength classification for reliable performance in demanding applications. Its M4-0.

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$49.99
$0.05/each(1000 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$49.99
11 - 50-5%$47.49
51+-10%$44.99
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Quick Answer

How Buyers Should Evaluate Left-Hand Thread Hex Nut, 304 Stainless Steel, M4-0.7, 7mm Width, Pkg Qty 1000

This left-hand thread hex nut is manufactured from corrosion-resistant 304 stainless steel, meeting the A2-70 strength classification for reliable performance in demanding applications. Its M4-0. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: A2-70
  • Material: Stainless Steel

Purchase Details

  • Online price starts at $49.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 1000 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

System of MeasurementMetric
Material Grade/ClassA2-70
MaterialStainless Steel
Thread SizeM4
FinishPlain
Width Across Flats0.236 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This left-hand thread hex nut is engineered for applications requiring a reverse-threaded fastening solution to prevent unintentional loosening. Manufactured from grade 304 stainless steel, it provides excellent corrosion resistance and durability. The nut conforms to the DIN 934 standard for dimensional consistency and features an A2-70 strength classification, ensuring reliable performance under load. Its reverse (left-hand) thread is specifically designed for use on components that rotate in a counter-clockwise direction, providing a secure mechanical lock. This component is supplied in a bulk package of 1000 units, offering cost-effective inventory for high-volume assembly, maintenance, and repair operations.

Key Features

Constructed from corrosion-resistant 304 stainless steel (A2-70) Left-hand (reverse) thread design prevents loosening from counter-clockwise rotation Complies with DIN 934 dimensional standards for interchangeability Standard hex profile for compatibility with common wrench and socket tools Plain, non-plated finish suitable for a wide range of environments Bulk packaging of 1000 pieces for industrial supply efficiency

Specifications

Thread Specification: M4-0.7 (Left-Hand Thread) Width Across Flats: 0.236 inches (7mm)

Material

304 Stainless Steel Strength Grade: A2-70 Finish: Plain Thread Direction: Left-Hand (Reverse) Standard: DIN 934 Package Quantity: 1000

Applications

Securing fasteners on rotating machinery with left-hand threads Maintenance and repair of equipment with reverse-threaded components Assembly in corrosive or washdown environments requiring stainless steel General manufacturing and production line use Automotive, marine, and aerospace applications where specific thread direction is mandated

Frequently Asked Questions

What are the key specifications for this left-hand thread nut, and what does A2-70 mean?
This is a metric M4 left-hand thread nut with a 0.7mm pitch, made from 304 stainless steel. The A2-70 designation indicates it is an austenitic stainless steel grade with a minimum tensile strength of 70,000 PSI, offering good corrosion resistance and strength. The nut has a plain finish and a width across flats of 0.236 inches (7mm).
In what applications would I typically use a left-hand thread M4 nut like this?
Left-hand thread nuts are used in specific applications where standard right-hand rotation could cause loosening, such as on rotating shafts, certain machinery components, or safety-critical assemblies. They are commonly paired with left-hand thread bolts to secure items where vibration or directional forces are a concern. The 304 stainless steel construction makes it suitable for environments requiring corrosion resistance.
What is the packaging quantity, and how are these nuts typically supplied?
These nuts are packaged in bulk quantities of 1000 pieces per order. They are supplied loose in a bag or box suitable for industrial or workshop use. This high-volume packaging is designed for efficiency in manufacturing, maintenance, or assembly operations where these components are used frequently.
Left-Hand Thread Hex Nut, 304 Stainless Steel, M4-0.7, 7mm Width, Pkg Qty 1000 | Machrio