S-91773A065 1-72 x 3/16" ASME B18.6.3 Stainless Steel Round Head Phillips Screws
Stainless Steel Round Head Phillips Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 100,000 psi ensures reliable, long-lasting fastening under significant stress and vibration.
- Fine UNF thread (1-72) provides a tighter, more secure grip and improved load distribution compared to coarse threads.
- Precise Class 2A thread fit guarantees smooth assembly and consistent performance with standard mating components.
- Rockwell B100 hardness offers excellent durability and resistance to wear, reducing the need for frequent replacements.
- Rounded head with No. 0 Phillips drive allows for easy installation and a clean, low-profile appearance.
- Full compliance with ASME B18.6.3, RoHS 3, and REACH ensures product safety, reliability, and environmental responsibility.
Professional Applications & Engineering Value
These 1-72 UNF rounded head Phillips screws are engineered to address common industrial challenges, such as corrosion-induced failure and assembly inefficiency. Made from 18-8 stainless steel with a passivated finish, they resist oxidation and chemical exposure, making them ideal for electronics, precision instruments, and marine equipment. The fine thread design enhances holding power in thin materials, reducing the risk of stripping. With a Rockwell B100 hardness and 100,000 psi tensile strength, they maintain integrity in high-vibration applications, ensuring long-term reliability and reducing maintenance costs.
Specification Summary & Compliance
This screw features a 1-72 UNF fine thread with Class 2A thread fit for precise dimensional accuracy and easy assembly. It is manufactured in compliance with ASME B18.6.3 standards, ensuring consistent quality and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental compliance for global industrial use.
