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You are here: Home → Work Holding → Collar Nuts Inch
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Collar Nuts Inch

by Tony Losey — last modified 2009-09-01 11:32
Tee Slot Nuts Tee Slot Nuts
  • Hardened
  • Black Oxide finish
  • T nuts with suffix "N" conform to National Jig and Fixture Institute standards
Part No A B C D E Length
NT-312 5/16-18 7/16 11/16 9/32 7/32 7/8
NT-375N 3/8-16 7/16 11/16 9/32 7/32 7/8
NT-376N 3/8-16 1/2 7/8 7/32 9/32 7/8
NT-377 3/8-16 9/16 7/8 9/32 11/32 1 1/8
NT-500N 1/2-13 9/16 7/8 9/32 11/32 1 1/8
NT-501N 1/2-13 5/8 1 9/32 11/32 1 1/8
NT-502N 1/2-13 11/16 1 1/8 5/16 7/16 1 1/4
NT-625N 5/8-11 11/16 1 1/8 5/16 7/16 1 1/4
NT-626N 5/8-11 3/4 1 1/4 9/32 15/32 1 1/4
NT-627N 5/8-11 13/16 1 1/4 7/16 9/16 1 1/2
NT-750N 3/4-10 13/16 1 1/4 7/16 9/16 1 1/2
NT-751N 3/4-10 7/8 1 1/2 7/16 9/16 1 1/2
NT-752N 3/4-10 1 1 5/8 3/8 5/8 1 3/4
  
Collar Nuts
Collar Nuts Collar Nuts
  • Type NS nuts are used with bottom half of spherical washers
  • Hardened
  • Black Oxide finish
Flat Face Spherical Face A B Across Flats
Part No. Thread Part No. Thread Part No. Thread
NC-250 1/4-20 NC-250F 1/4-28 NS-250 1/4-20 5/16 5/8 1/2
NC-375 3/8-16 NC-375F 3/8-24 NS-375 3/8-16 1/2 7/8 11/16
NC-500 1/2-13 NC-500F 1/2-20 NS-500 1/2-13 11/16 1 1/8 7/8
NC-625 5/8-11 NC-625F 5/8-18 NS-625 5/8-11 13/16 1 3/8 1 1/16
NC-750 3/4-10 NC-750F 3/4-16 NS-750 3/4-10 1 1 5/8 1 1/4
NC-875 7/8-9 NC-875F 7/8-14 NS-875 7/8-9 1 1/8 1 3/4 1 7/16
NC-1000 1" - 8 NC1000F 1" - 14 NS-1000 1" - 8 1 1/4 2 1 5/8