S-90780A587 5/16"-18 x 1 1/2" ASTM F468, MIL-S-1222 Nickel Alloy Hex Head Screws

Nickel Alloy Hex Head Screws

0258FA00008 Nickel Alloy Hex Head Screws
0258FA00008 Nickel Alloy Hex Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0258FA00008
Equivalent to mcmaster :
90780A587

Basic Information

System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 1/2"
Head Height 13/64"

Dimensions

Length 1 1/2"

Thread Parameters

Thread Type UNC
Thread Size 5/16"-18
Thread Diameter 0.3125"
Thread Spacing Coarse
Min Thread Length 7/8"
Thread Direction Right Hand
Thread Fit Class 2A
Threading Partially Threaded

Tip & Drive Parameters

Drive Style External Hex

Material & Strength

Material 400 Nickel
Hardness Rockwell B80
Tensile Strength 80000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASTM F468, MIL-S-1222
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Exceptional corrosion resistance from 400 Nickel material, ideal for harsh industrial environments and reducing maintenance costs
  • High tensile strength of 80,000 psi ensures reliable performance under heavy loads and mechanical stress
  • Rockwell B80 hardness provides superior durability and resistance to wear over extended use
  • Class 2A thread fit with UNC coarse threading allows for quick assembly and secure fastening in various materials
  • External hex drive design enables easy installation and removal with standard tools, improving workflow efficiency
  • Compliance with ASTM F468 and MIL-S-1222 guarantees consistent quality and reliability for engineering applications
  • RoHS 3 and REACH compliant ensures environmental safety and regulatory adherence for global supply chains

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 5/16"-18 UNC hex head screws in 400 Nickel offer robust corrosion resistance, making them ideal for marine, chemical processing, and outdoor equipment where moisture and chemicals are prevalent. The partially threaded design provides optimal grip and clamping force, preventing loosening under vibration. With coarse thread spacing and external hex drive, they facilitate rapid installation in assembly lines, reducing downtime. Their high tensile strength and Rockwell B80 hardness ensure long-term reliability in structural applications, from machinery to heavy-duty fastening systems, while meeting strict ASTM F468 standards for consistent performance.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse threads for accurate engagement, with dimensions including a 1-1/2" length and 5/16"-18 thread size. It complies with ASTM F468 and MIL-S-1222 specifications, ensuring manufacturing consistency. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, supporting environmental and safety regulations in industrial use.

🔍
Cancel