S-94035A195 5/16"-18 Shoulder Screws
Shoulder 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 material and passivated finish, ideal for harsh industrial environments.
- High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, durable fastening under load.
- Precise alignment and smooth rotation due to the 3/8" shoulder diameter with tight tolerance control, reducing wear in assemblies.
- Easy installation and removal with a standard hex socket head and 3/16" drive size, allowing secure tool engagement.
- Wide compatibility with UNC coarse threads (5/16"-18) and Class 2A thread fit, ensuring consistent mating with standard components.
- Environmental compliance meeting RoHS 3 and REACH regulations, making it safe for various global industrial applications.
- Cost-effective maintenance from the right-hand thread and robust design, minimizing downtime in machinery and equipment.
Professional Applications & Engineering Value
This precision shoulder screw is engineered to address common industrial challenges, such as misalignment and component wear in rotating assemblies. The 18-8 stainless steel construction, combined with a passivated finish, provides excellent resistance to corrosion and oxidation, extending service life in demanding environments like manufacturing equipment and automotive systems. The 3/8" shoulder diameter with precise tolerances ensures accurate positioning and smooth bearing surfaces, reducing friction and preventing loosening under vibration. With a hex socket head and UNC coarse threads, it offers quick, secure fastening for applications requiring high tensile strength and reliability, such as in machinery links, pivots, and guide mechanisms.
Specification Summary & Compliance
This shoulder screw adheres to Class 2A thread fit and UNC coarse thread standards (5/16"-18), with precise shoulder diameter and length tolerances for consistent performance. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial use.
