S-94450A121 M16 DIN 439, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant performance with 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
• Space-saving thin profile (8mm height) allows installation in tight spaces without compromising strength.
• Secure left-hand threading prevents loosening in counter-rotational applications, enhancing operational safety.
• Precise Class 6H thread fit ensures reliable engagement and vibration resistance in dynamic assemblies.
• Standardized dimensions per DIN 439 and ISO 4035 guarantee interchangeability and simplified sourcing.
• External hex drive design facilitates easy installation with common tools, reducing assembly time.
• Regulatory compliance with RoHS 3 and REACH supports use in regulated industries and global supply chains.

Professional Applications & Engineering Value

This M16 left-hand thread hex nut addresses critical needs in machinery where reverse rotation is prevalent, such as mixer blades, conveyor systems, and rotating shafts. Crafted from 18-8 stainless steel, it delivers exceptional corrosion resistance, reducing maintenance frequency in harsh conditions like food processing or marine applications. The thin profile (8mm height) optimizes space in compact assemblies, while the coarse 2mm pitch and Class 6H thread fit provide rapid installation and reliable clamping force. Complying with DIN 439 and ISO 4035 standards, it ensures seamless integration with metric components, enhancing engineering efficiency and lifecycle durability.

Specification Summary & Compliance

This nut features M16 left-hand metric threading with a 2mm coarse pitch and Class 6H thread fit for precise tolerance. Dimensions include a 24mm width and 8mm height, conforming to DIN 439 and ISO 4035 specifications. It is manufactured from 18-8 stainless steel with an external hex drive and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental and safety standards.