S-91735A611 12-24 x 1 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 80,000 psi ensures reliable fastening under heavy loads and vibration
• Rockwell B85 hardness provides superior durability and resistance to wear and deformation
• Passivated finish enhances surface protection, extending service life in corrosive conditions
• Class 2A thread fit guarantees smooth installation and consistent engagement with standard nuts
• Fully threaded design offers maximum grip length and versatility across various material thicknesses
• Phillips No. 3 drive enables efficient installation with common tools, reducing assembly time

Professional Applications & Engineering Value

These 12-24 UNC coarse thread screws with 316 stainless steel composition and passivated finish deliver critical performance in demanding industrial settings. The material's superior resistance to chlorides and acids makes these rounded head screws ideal for chemical processing equipment, marine hardware, and food processing machinery where corrosion failure is a major concern. The fully threaded design ensures secure fastening across varying material depths, while the Phillips drive facilitates quick installation in confined spaces. With 80,000 psi tensile strength, they maintain structural integrity under dynamic loads, solving common fastener failure points in vibration-prone applications.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent mating with standard components. Features UNC coarse threading (12-24) with 1 1/4" length and standard pan head profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across regulated industries.