Female Nut
Female Nut
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  • Female Nut
  • Female Nut

Feature

 • Metal-to-metal sealing design delivers reliable, leak-free performance from ultra-high 
    vacuum to high-pressure applications.

 • Surface finish options: standard Ra 10 µin. (0.25 µm), with electropolished Ra 5 µin. 
    (0.13 µm) available for ultra-clean applications.

 • High-precision gasket manufacturing ensures consistent sealing integrity and optimized performance.

 • Integrated test port on the nut enables convenient leak checking during installation and maintenance.

 • Silver-plated female threads minimize galling and provide smooth assembly.

 • Protective plastic caps applied to all sealing surfaces and threads to maintain cleanliness during handling.
 • Full traceability: each product body permanently marked with size, material grade, and heat code

  Nut

Material

Name

Standard

SUS316/316L

316/316L

ASTM A 276

SUS304

304

ASTM A 493 / JIS G 4318


body

Head SizeOrdering NumberIDAFM
1/4"LC-FN049.1020.7519.059/16-18UNF
1/2"LC-FN0815.5022.5026.907/8-14UNF
3/4"LC-FN1222.6028.5038.101 1/4-18UNEF
1"LC-FN1630.5034.0044.501 1/2-20UN
1"LC-MN1630.5030.2041.301 1/2-20UN

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