Prevailing Torque Type Hex Flange Nuts
ANSI standard IFI-100/107-2002
Size 1/4-20, 3/8, up to 3/4 inch UNC/UNF
Metric size DIN6927 M6 to M24 standard or fine thread
Grade 8, Grade 10 (IFI Grade G, F)
7/16-20 TOP LOCK NUT GR C PLAINPER IFI STANDARDS13.11/2-13 TOP LOCK NUT GR C PLAINPER IFI STANDARDS17.65/8-11 TOP LOCK NUT GR C PLAINPER IFI STANDARDS36.75/8-18 TOP LOCK NUT GR C PLAINPER IFI STANDARDS36.73/4-10 TOP LOCK NUT GR C PLAINPER IFI STANDARDS627/16-20 TOP LOCK NUT GR C CADIUM & WAXEDPER IFI STANDARDS13.11/2-13 TOP LOCK NUT GR C CADIUM & WAXEDPER IFI STANDARDS17.65/8-11 TOP LOCK NUT GR C CADIUM & WAXEDPER IFI STANDARDS36.75/8-18 TOP LOCK NUT GR C CADIUM & WAXEDPER IFI STANDARDS36.73/4-10 TOP LOCK NUT GR C CADIUM & WAXEDPER IFI STANDARDS623/8-16 TOP LOCK NUTGR AREGULAR FLANGE YELLOW ZINCPER IFI STANDARDS2.823/8-16 TOP LOCK NUT GR A LARGE FLANGE YELLOW ZINCPER IFI STANDARDS2.823/8-16GRADE GFLANGE LOCKNUT YELLOW ZINCPER IFI STANDARDS2.397/16-20 GRADE GFLANGE LOCKNUT YELLOW ZINCPER IFI STANDARDS2.55/16-18 HEX SERRATED FLANGE NUT HVY YELLOW ZINCPER IFI STANDARDS7.23/8-16 HEX SERRATED FLANGE NUT HVY YELLOW ZINCPER IFI STANDARDS12.0