S-94035A534 10-32 MS51576-17, NASM51576 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
- Exceptional corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration.
- Precise shoulder fit with tight diameter and length tolerances for accurate alignment in assemblies.
- Fine UNF threading (10-32) provides superior holding power and vibration resistance in right-hand applications.
- Rockwell B55 hardness offers excellent durability and wear resistance for long service life.
- Hex socket drive allows for easy installation and high torque application without slippage.
- Full compliance with MS51576, RoHS 3, and REACH ensures material safety and meets aerospace/industrial standards.
Professional Applications & Engineering Value
This precision shoulder screw is engineered to address critical alignment and load-bearing challenges in high-performance machinery. The 18-8 stainless steel construction, combined with a passivated finish, provides outstanding resistance to corrosion and chemical exposure, making it suitable for aerospace, automotive, and medical equipment. The fine UNF thread (10-32) and Class 2A fit ensure secure fastening in applications prone to vibration, while the precisely machined shoulder maintains component alignment in rotating assemblies, pivots, and guides. Its 70,000 psi tensile strength and Rockwell B55 hardness guarantee reliability in demanding environments, reducing maintenance needs and downtime.
Specification Summary & Compliance
This shoulder screw features a 10-32 UNF fine thread with Class 2A fit for precise engagement, a shoulder diameter of 1/4" with tolerance from -0.001" to 0", and shoulder length of 1/4" with tolerance from 0" to 0.002". It is manufactured to meet MS51576-17 (NASM51576) specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial use.
