3/8"-16 UNC finished hex nuts - $8 (Ronkonkoma)

856 Johnson Ave

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condition: new

make / manufacturer: Nycon Diamond & Tool

model name / number: 3/8"-16"

delivery available

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Thread Size3/8" nominal diameter (0.375") × 16 threads per inch (UNC coarse); right-hand thread direction for standard compatibility.
Nut Type: Finished hex (standard profile, not heavy or jam style); six flat sides for wrench or socket drive. Width across flats: 9/16" (0.5625"); thickness: 21/64" (0.328").
Material & Finish: Low-carbon steel (Grade 2, ASTM A563); zinc-plated for moderate corrosion resistance (indoor/outdoor use in dry or mildly humid environments). Not suitable for marine or high-heat applications (consider stainless alternatives).
Strength Grade: Grade 2 (tensile strength: ~74,000 psi; proof load: ~52,000 psi). Marked with no lines on the flats. Meets ASME B18.2.2 standards for dimensional accuracy and performance.

post id: 7898286267

posted: 2025-11-25 13:56

updated: 2026-01-20 08:21

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3/8"-16 UNC finished hex nuts - tools - by owner - sale - craigslist

Thread Size3/8" nominal diameter (0.375") × 16 threads per inch (UNC coarse); right-hand thread direction for standard compatibility. Nut Type: Finished hex (standard profile, not heavy or jam...