S-92913A113 ASTM A108 Metric-to-Metric Female Hex Thread Adapters
Metric-to-Metric Female Hex Thread Adapters
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Basic Information
Material & Strength Parameters
End A Thread Parameters
End B Thread Parameters
Hex Parameters
Drive Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
- High-strength performance with 78,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing connections
- Precision thread engagement with Class 6H thread fit on both sides ensuring leak-proof and vibration-resistant assemblies
- Easy installation and removal with 13mm external hex drive and 50mm hex length for optimal tool access and torque application
- Seamless metric thread conversion from M8 x 1.25 mm to M5 x 0.8 mm, maintaining dimensional accuracy across different equipment
- Regulatory compliance assurance with RoHS 3 and ASTM A108 standards for safe, environmentally responsible industrial use
- Durable thread protection with 16mm and 12.7mm thread lengths preventing cross-threading and damage during repeated use
Professional Applications & Engineering Value
This metric-to-metric female hex thread adapter solves critical connectivity challenges in industrial assembly lines where equipment with different thread sizes must be integrated. The black-oxide steel construction provides exceptional corrosion resistance, eliminating premature failure in humid or chemically exposed environments. With Class 6H thread fit precision on both M8 and M5 ends, it prevents fluid leakage and maintains joint integrity under vibration, making it ideal for pneumatic systems, machinery guards, and precision instrument mounting. The 13mm external hex drive enables quick installation in tight spaces, reducing assembly time while the high tensile strength ensures reliable performance in automotive, manufacturing, and electrical enclosure applications where thread adapter durability is paramount.
Specification Summary & Compliance
Manufactured to ASTM A108 specifications with Class 6H thread fit tolerance on both metric ends (M8 x 1.25 mm and M5 x 0.8 mm). Compliant with RoHS 3 (2015/863/EU) standards under exemption 6(a)-I for lead as steel alloying element. Thread lengths of 16mm (M8 side) and 12.7mm (M5 side) ensure proper engagement depth, while the 50mm hex length provides standardized tool compatibility across industrial fastener systems.
