S-91781A157 6-32 x 1 1/2" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws
Stainless Steel Slotted Flat Head 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 from 18-8 stainless steel construction and passivated finish, ideal for harsh or washdown environments.
- High-strength reliability with 80,000 psi tensile strength and Rockwell B80 hardness for demanding applications.
- Easy installation and flush fit with a standard flat head profile and 82° countersink angle for a smooth, secure surface finish.
- Wide compatibility and secure fastening due to UNC coarse threading and Class 2A thread fit, ensuring consistent engagement.
- Full-threaded design provides maximum grip and holding power along the entire 1-1/2" length.
- Compliance with major standards including ASME B18.6.3, RoHS 3, and REACH, guaranteeing quality and environmental safety.
- Simple manual driving with a slotted drive style for straightforward assembly and maintenance.
Professional Applications & Engineering Value
This 6-32 x 1-1/2" flat head slotted screw is engineered to address common industrial challenges such as material degradation and fastener failure. Its 18-8 stainless steel composition and passivated finish provide exceptional resistance to rust and chemicals, making it a durable choice for industrial applications in machinery, electronics, and outdoor equipment. The UNC coarse thread and Class 2A fit ensure quick, reliable installation with reduced cross-threading risks, while the fully threaded design and 82° countersink angle deliver superior clamping force and a flush mount. Ideal for assemblies requiring high tensile strength and compliance with rigorous standards, this screw minimizes downtime and maintenance costs in professional settings.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including a Class 2A thread fit for consistent assembly and UNC coarse threading (6-32 size) with a right-hand direction. It is manufactured in accordance with ASME B18.6.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.
