S-91067A158 M8 x 20 mm DIN 551, ISO 4766 Set Screws
Set Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
- Reliable fastening in tight spaces thanks to the headless design, allowing for flush mounting where clearance is limited.
- Easy installation and removal using standard slotted screwdrivers, simplifying maintenance and adjustments.
- Secure and precise fit with Class 6g thread tolerance, ensuring consistent performance in metric assemblies.
- Optimized for high-strength applications featuring a coarse M8x1.25mm thread for rapid installation and robust holding power.
- Durable flat tip design that minimizes surface damage and provides excellent grip on shafts and components.
- Compliance with international standards including DIN 551/ISO 4766, guaranteeing dimensional accuracy and interchangeability.
Professional Applications & Engineering Value
This M8 set screw is engineered to address common industrial challenges such as component slippage, corrosion-induced failure, and space constraints in machinery assembly. Manufactured from 18-8 stainless steel, it offers exceptional resistance to rust and oxidation, making it suitable for outdoor equipment, food processing machinery, and marine applications. The slotted drive and headless design allow for seamless integration into compact assemblies, while the coarse metric thread ensures quick, secure fastening even under vibration. Its flat tip applies uniform pressure, preventing damage to shafts and ensuring reliable positioning in pulleys, gears, and couplings, thereby enhancing the longevity and safety of mechanical systems.
Specification Summary & Compliance
This set screw adheres to DIN 551 and ISO 4766 standards, with a Class 6g thread fit for precise metric threading. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and safe for use in various industrial sectors.
