S-95270A511 3/8"-12 ASTM B16 Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• High durability and corrosion resistance with 360 Brass construction, ideal for harsh industrial environments.
• Precise linear motion control with 0.083" travel per turn, ensuring accurate positioning in automated systems.
• Reliable left-hand thread engagement for applications requiring reverse motion or specialized assembly setups.
• Consistent thread fit and reduced backlash with Class 2G fit, enhancing operational stability and longevity.
• Robust mechanical strength from Rockwell B55 hardness, resisting wear under repeated use.
• Easy installation and secure mounting with a square nut design, simplifying maintenance and reducing assembly time.
• Compliance with industry standards per ASTM B16, ensuring material quality and performance reliability.

Professional Applications & Engineering Value

This 3/8"-12 left-hand Acme thread brass square nut is engineered to address common challenges in precision mechanical systems, such as backlash and wear in linear motion applications. Made from 360 Brass, it offers excellent machinability and corrosion resistance, making it suitable for environments where moisture or chemicals are present. The left-hand Acme thread provides reliable reverse motion control in devices like clamps, presses, and adjusting mechanisms, while the Class 2G fit ensures smooth engagement with lead screws, minimizing vibration and improving accuracy. With a 0.083" travel per turn, it delivers consistent linear displacement, ideal for automation, CNC machinery, and industrial equipment where precise movement is critical. This nut’s square design facilitates easy wrench access, streamlining installation and reducing downtime in B2B settings.

Specification Summary & Compliance

This product features a 3/8"-12 left-hand Acme thread with Class 2G fit for precise tolerance and reduced play. It complies with ASTM B16 specifications for brass materials, ensuring consistent quality and performance. The nut is manufactured to standard dimensional accuracy, with a travel distance of 0.083" per turn and Rockwell B55 hardness for durability. While not rated for thrust load, it meets general industry requirements for mechanical components and is suitable for applications requiring reliable, non-corrosive fastening solutions.