S-94564A085 1/4"-20 x 5/8" Set Screws
Set 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 ensures long-term reliability in humid or chemically exposed environments without rust or degradation
- Excellent electrical insulation properties prevent current leakage and short circuits in electrical assemblies
- Wide temperature tolerance from -40°F to 185°F maintains structural integrity across diverse operating conditions
- Headless hex drive design provides flush mounting and secure installation in confined spaces
- Precision UNC coarse threads with Class 2A fit deliver consistent engagement and reliable clamping force
- RoHS 3 compliance meets environmental regulations for sustainable manufacturing operations
- Non-magnetic and non-conductive properties make ideal for sensitive electronic and medical equipment
Professional Applications & Engineering Value
This nylon set screw solves critical engineering challenges where metal fasteners fail. The off-white nylon construction provides inherent corrosion resistance, eliminating galvanic corrosion when mating with dissimilar metals. The headless design with 1/8" hex drive enables flush installation in precision machinery, while the UNC coarse threads ensure rapid assembly in plastic and soft material applications. The flat tip distributes clamping force evenly, preventing damage to shafts and components. Particularly valuable in electrical enclosures, medical devices, and food processing equipment, this fastener maintains performance across the specified temperature range without compromising dimensional stability.
Specification Summary & Compliance
Manufactured to precise inch system dimensions: 1/4"-20 UNC thread with Class 2A thread fit ensuring proper clearance for reliable assembly. Features coarse thread spacing and right-hand thread direction with 5/8" length and flat tip configuration. Complies with RoHS 3 (2015/863/EU) environmental regulations, containing no restricted hazardous substances. The temperature range of -40° to 185° F and off-white color provide consistent performance across specified operating conditions.
