S-95145A106 4-40 x 1/4" Stainless Steel Phillips Oval Head Screws
Stainless Steel Phillips Oval 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
- Exceptional corrosion resistance with chrome-plated 18-8 stainless steel construction, ideal for harsh industrial environments.
- High tensile strength of 80,000 psi ensures reliable performance under heavy loads and vibration.
- Precise Class 2A thread fit guarantees easy assembly and secure fastening with standard UNC coarse threads.
- Fully threaded design provides maximum grip and holding power along the entire shank length.
- Standard 82° countersink angle and oval head profile delivers a flush, professional finish in countersunk applications.
- Phillips drive (No. 1 size) allows for efficient installation with common tools, reducing assembly time.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.
Professional Applications & Engineering Value
These 4-40 UNC oval head Phillips flat head screws are engineered to address critical challenges in precision assembly and demanding environments. The chrome-plated 18-8 stainless steel offers superior resistance to rust and corrosion, making them perfect for industrial applications exposed to moisture, chemicals, or outdoor conditions. The fully threaded coarse UNC thread design ensures rapid installation and robust clamping force, while the oval head with its 82° countersink angle sits flush to prevent snagging and improve aesthetics in machinery, electronics, and automotive components. This combination of high tensile strength and Rockwell B80 hardness provides long-term reliability, reducing maintenance needs and downtime in B2B procurement scenarios.
Specification Summary & Compliance
This product adheres to UNC coarse thread standards with a precise Class 2A thread fit for consistent dimensional accuracy. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met. The screws feature a right-hand thread direction, 1/4" length, and are fully threaded to meet rigorous industrial fastener requirements.
