S-91794A105 4-40 x 3/16" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister 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 with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
- High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under significant mechanical stress.
- Rockwell B55 hardness provides excellent durability and resistance to wear and deformation.
- Class 2A thread fit with coarse UNC threading offers quick assembly and secure, vibration-resistant connections.
- Fully threaded design maximizes grip and load distribution across the entire 3/16" length.
- Slotted drive and rounded fillister head allow for easy installation and a low-profile, secure finish.
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards are met.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these 4-40 UNC rounded fillister head slotted screws address critical fastening challenges. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to rust and chemical exposure, making them suitable for electronics, machinery, and outdoor equipment. The coarse thread spacing and Class 2A fit ensure rapid, reliable installation with reduced cross-threading risks, while the high, narrow rounded head profile offers a secure, low-clearance fit. With a 70,000 psi tensile strength and full threading, these screws deliver consistent performance in applications requiring vibration resistance and high load-bearing capacity, enhancing assembly efficiency and product longevity.
Specification Summary & Compliance
This screw features precise Class 2A thread fit and UNC coarse threading with a diameter of 0.112" and length of 3/16". Manufactured to ASME B18.6.3 specifications, it ensures dimensional accuracy and interoperability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.
