S-91783A063 1-64 x 1/8" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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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 100,000 psi ensures reliable fastening performance under demanding mechanical loads
- Precision Class 2A thread fit guarantees smooth installation and secure connections in UNC coarse thread applications
- Excellent durability with Rockwell B100 hardness for long service life and reduced replacement frequency
- Full threading along the 1/8" length provides maximum grip and uniform load distribution
- Slotted drive and rounded head design enables easy installation with standard tools while maintaining a clean appearance
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures regulatory adherence for global industrial applications
Professional Applications & Engineering Value
These 1-64 UNC rounded head slotted screws deliver exceptional engineering value in precision assembly applications where corrosion resistance and mechanical reliability are paramount. The combination of 18-8 stainless steel material and passivated finish provides superior protection against oxidation and chemical exposure, making them ideal for electronics, instrumentation, and marine environments. The coarse UNC thread with Class 2A fit ensures quick installation and vibration resistance in materials where fine threads might strip. With 100,000 psi tensile strength and Rockwell B100 hardness, these fully threaded fasteners maintain integrity under stress while the rounded head design offers both aesthetic appeal and functional clearance in confined spaces.
Specification Summary & Compliance
This 1-64 UNC screw features precision Class 2A thread fit with right-hand threading and coarse thread spacing. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries. Critical dimensions include 0.073" thread diameter, 1/8" length, and standard rounded head profile with 0.138" diameter.
