S-6641K21 3/8"-8 x 1" Corrosion-Resistant Ball Screws and Nuts
Corrosion-Resistant Ball Screws and Nuts
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Basic Information
Thread Parameters
Dimension Parameters
Lead Screw Specific Parameters
Nut Parameters
Load & Performance Parameters
Installation & Connection Parameters
Temperature & Environment Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 17-4 PH Stainless Steel construction and 18-8 Stainless Steel flange for long-lasting performance in harsh environments
- Precise linear motion control delivering 0.125" travel per turn with maximum 0.007" backlash for accurate positioning
- High load capacity with 25 lbs dynamic thrust capacity to handle demanding industrial applications
- Excellent temperature stability operating from -65° to 300°F for reliable performance in extreme conditions
- Easy installation and secure mounting with 4 mounting holes and flange design for stable assembly
- Durable construction featuring Rockwell C38 hardness for extended service life under continuous operation
- Environmental compliance with RoHS 3 (2015/863/EU) standards for safe use in regulated industries
Professional Applications & Engineering Value
This 3/8-8 ball screw nut delivers exceptional engineering value in applications requiring precise linear motion and corrosion resistance. The 17-4 PH stainless steel construction provides superior strength and durability, while the 18-8 stainless steel flange ensures reliable mounting in corrosive environments. The ball thread design minimizes friction and wear, making it ideal for precision equipment, automation systems, and industrial machinery where consistent performance is critical. With its 0.125" travel per turn and minimal backlash, this component solves positioning accuracy challenges in CNC equipment, medical devices, and aerospace applications where thermal stability from -65° to 300°F is essential for operational reliability.
Specification Summary & Compliance
This precision ball screw nut features a 3/8"-8 thread size with right-hand thread direction and single thread start. The component measures 1" in length with 3/4" diameter and includes a flange with 1 19/32" diameter, 17/64" thickness, and 4 mounting holes of 11/64" diameter. Manufactured to exacting standards with maximum backlash of 0.007" and Rockwell C38 hardness, this product is RoHS 3 (2015/863/EU) compliant for environmental safety and industrial reliability.
