S-91783A542 1/4"-20 x 1" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 thanks to 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments.
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-lasting fastening.
- Broad compatibility and easy installation with UNC coarse thread and Class 2A fit, ensuring smooth assembly with standard components.
- Secure and tamper-resistant fastening provided by the slotted drive and rounded head design, suitable for various applications.
- Full thread engagement along the 1" length for maximum grip and uniform load distribution in assemblies.
- Compliance with major industry standards including ASME B18.6.3, ensuring dimensional accuracy and performance reliability.
- Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial use.
Professional Applications & Engineering Value
This 1/4"-20 UNC fully threaded slotted screw is engineered to address critical challenges in industrial settings, such as exposure to moisture, chemicals, and mechanical stress. Made from 18-8 Stainless Steel with a passivated finish, it offers enhanced protection against rust and corrosion, extending service life in applications like machinery assembly, electrical enclosures, and outdoor structures. The coarse thread and Class 2A fit facilitate quick installation and reduce cross-threading risks, while the rounded head and slotted drive provide a secure, low-profile fastening solution. Ideal for industrial screws used in demanding environments, this fastener ensures consistent performance, minimizing downtime and maintenance costs for B2B clients.
Specification Summary & Compliance
This screw features precise UNC threads with a Class 2A fit for standard dimensional accuracy, and is fully threaded for uniform engagement. It complies with ASME B18.6.3 specifications for mechanical and dimensional requirements, and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence in industrial applications.
