S-91072A374 ASTM A582 Inch-to-Inch Female Hex Thread Adapters

Inch-to-Inch Female Hex Thread Adapters

1479FA00026 Inch-to-Inch Female Hex Thread Adapters
1479FA00026 Inch-to-Inch Female Hex Thread Adapters

Image may differ from product. See technical specification for details.

Part No.
Part No. 1479FA00026
Equivalent to mcmaster :
91072A374

Basic Information

For Adapting Thread Size
System of Measurement (A) Inch
System of Measurement (B) Inch
Shape Hex
Specifications Met ASTM A582
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant

Material & Strength Parameters

Material 18-8 Stainless Steel
Tensile Strength 85000 psi
Hardness Rockwell B80

End A Thread Parameters

Thread Size (A) 6-32
Thread Length (A) 3/8"
Gender (A) Female
Thread Fit (A) Class 2B

End B Thread Parameters

Thread Size (B) 1/4"-20
Thread Length (B) 5/8"
Gender (B) Female
Thread Fit (B) Class 2B

Hex Parameters

Hex Size 1/2"
Hex Length 2 1/2"

Drive Parameters

Drive Style External Hex
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Corrosion-resistant 18-8 Stainless Steel construction ensures long-term reliability in harsh industrial environments
  • 85000 psi tensile strength with Rockwell B80 hardness provides exceptional durability under heavy mechanical stress
  • Precision Class 2B thread fit on both ends guarantees secure, vibration-resistant connections between different thread sizes
  • External hex drive with 1/2" size and 2 1/2" length enables easy installation and removal with standard tools
  • ASTM A582 specification compliance ensures consistent quality and performance in demanding applications
  • REACH and RoHS 3 environmental compliance meets international regulatory standards for safe industrial use
  • Female-to-female inch thread adaptation provides versatile connectivity solutions for complex assembly systems

Professional Applications & Engineering Value

This female hex thread adapter solves critical connectivity challenges in industrial assembly by enabling secure transitions between 6-32 and 1/4"-20 thread systems. The 18-8 Stainless Steel material provides superior corrosion resistance for applications in manufacturing, machinery, and outdoor equipment where environmental exposure is a concern. The external hex drive design allows for high-torque installation without damaging internal threads, while the Class 2B thread fit maintains precise tolerances for vibration-prone environments. Engineers value this adapter for its ability to extend equipment life by preventing cross-threading and ensuring leak-proof connections in pneumatic, hydraulic, and mechanical systems requiring reliable inch-to-inch adaptation.

Specification Summary & Compliance

This adapter features precision Class 2B thread fit on both 6-32 and 1/4"-20 ends, manufactured to ASTM A582 specifications for consistent quality. The product maintains dimensional accuracy across both inch measurement systems and complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring safe use in regulated industrial applications worldwide.

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