S-93865A215 1/4"-20 x 3/8" Weld Studs
Weld Studs
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Base & Accessories Parameters
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Key Features & Benefits at a Glance
- Precision Class 3A thread fit ensures superior engagement and vibration resistance in critical applications
- Full UNC coarse threading provides faster installation and maximum holding power in welded assemblies
- 0.575" base diameter offers excellent weld surface contact for enhanced joint integrity
- Below-head projection design enables flush mounting and consistent positioning during welding operations
- Right-hand threading standardization ensures compatibility with common industrial equipment and tools
- RoHS 3 & REACH compliance guarantees environmental responsibility and global regulatory acceptance
- Steel construction delivers exceptional strength and durability for demanding industrial environments
Professional Applications & Engineering Value
These 1/4-20 UNC fully threaded steel weld studs solve critical challenges in industrial fabrication and assembly processes. The Class 3A thread fit provides tighter tolerances than standard fasteners, eliminating play in vibration-prone applications while the coarse UNC threading prevents cross-threading during high-volume installation. The below-head projection design ensures consistent weld penetration and alignment in automated welding systems, while the 0.575" base diameter creates optimal thermal transfer during welding for superior fusion. These welding studs are engineered for machinery manufacturing, structural steel fabrication, and heavy equipment assembly where right-hand threading standardization and full threading provide reliable performance in demanding conditions.
Specification Summary & Compliance
Manufactured to precise UNC coarse thread standards with Class 3A external thread fit tolerances, these weld studs feature a 0.575" base diameter and 3/8" length with below-head projection. The products are fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, ensuring environmental responsibility and global market acceptance. The fully threaded design with right-hand direction follows industry-standard manufacturing specifications for reliable performance in industrial fastening applications.
