S-91857A144 6-32 x 1/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 316 Stainless Steel and passivated finish, ideal for harsh environments and extended service life
- High tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration
- Class 2A thread fit provides consistent, easy assembly while maintaining secure fastening
- Fully threaded coarse UNC design allows for rapid installation and strong holding power in various materials
- Rounded head with slotted drive offers a low-profile, aesthetically clean finish and simple tool engagement
- Compliance with ASME B18.6.3 guarantees dimensional accuracy and interchangeability for industrial applications
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 6-32 UNC rounded head slotted screws in 316 Stainless Steel address critical challenges like corrosion, mechanical stress, and assembly efficiency. The passivated finish enhances surface durability, preventing oxidation in marine, chemical, or outdoor applications. With a coarse thread and Class 2A fit, they reduce cross-threading risks and speed up installation in equipment, machinery, and structural frameworks. Their fully threaded design and 100,000 psi tensile strength provide uniform load distribution, making them ideal for precision fastening in automotive, aerospace, and manufacturing sectors where reliability is paramount.
Specification Summary & Compliance
This screw adheres to ASME B18.6.3 specifications, ensuring precise dimensions including a 1/4" length, 6-32 UNC thread size, and Class 2A thread fit for consistent performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmental and safety standards. Manufactured from 316 Stainless Steel with a passivated finish, it maintains Rockwell B100 hardness and right-hand threading for reliable use in inch system applications.
