S-8077A693 8-32 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 chemical exposure.
- Enhanced durability and wear resistance from the Black Oxide finish, providing added protection against abrasion.
- High-strength performance with 70,000 psi tensile strength and 35,000 psi shear strength, ensuring reliable load-bearing in demanding applications.
- Precise thread engagement thanks to Class 3A fit and UNC coarse threading, reducing the risk of cross-threading and improving assembly efficiency.
- Secure and non-slip fastening with a knurled socket head and 3/32" hex drive, allowing for firm tool grip and easy installation.
- Accurate shoulder alignment due to tight tolerances on shoulder diameter and length, facilitating precise component positioning.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated industries.
Professional Applications & Engineering Value
This 316 stainless steel shoulder screw with a Black Oxide finish is engineered to address common industrial challenges such as corrosion, misalignment, and mechanical stress. The UNC coarse thread and Class 3A fit provide quick, secure fastening in assemblies where vibration resistance is critical, while the knurled socket head design ensures tool stability during torque application. Ideal for machinery, automotive, and electronics sectors, it offers reliable performance in high-moisture or chemical-laden environments, reducing maintenance needs and extending equipment lifespan. The precise shoulder dimensions enable accurate pivoting and spacing in rotating parts, making it a versatile choice for engineers seeking durability and precision.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for high precision. Dimensions include a shoulder diameter of 3/16" (tolerance: -0.004" to -0.002") and shoulder length of 1" (tolerance: -0.005" to 0.005"), ensuring consistent performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting use in regulated applications without hazardous substances.
