S-8077A178 6-32 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 316 Stainless Steel construction, ideal for harsh environments and extended service life.
- Enhanced durability and wear resistance from the Black Oxide finish, providing a protective layer against abrasion.
- High mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, ensuring reliable performance under heavy loads.
- Precise alignment and secure mounting thanks to the Class 3A thread fit and standard shoulder, minimizing play in assemblies.
- Easy installation and removal with the hex socket drive and knurled head, offering excellent grip and torque application.
- Broad compatibility with UNC coarse threads and right-hand direction, suitable for various industrial applications.
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.
Professional Applications & Engineering Value
This 316 Stainless Steel shoulder screw with a Black Oxide finish is engineered to address critical challenges in precision machinery and industrial equipment. Its robust UNC thread and Class 3A fit provide exceptional dimensional accuracy, reducing the risk of loosening in high-vibration environments like automotive assemblies or conveyor systems. The knurled head and hex drive facilitate quick, secure fastening, while the shoulder diameter and length ensure precise component alignment, preventing misalignment in pivoting mechanisms or bearing mounts. Ideal for applications requiring reliable shoulder mounting solutions, it offers long-term performance in corrosive settings, supported by high tensile and shear strength to withstand operational stresses.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for tight tolerances, ensuring reliable engagement. Dimensions include a thread size of 6-32, shoulder diameter of 5/32" (tolerance: -0.004" to -0.002"), and shoulder length of 1/2" (tolerance: -0.005" to 0.005"). It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for regulated industries without hazardous substances.
