FASTENERS / NUTS / ANCO LOCK NUT Filters Finish BLACK ZINC Your Results Showing 1 - 1 of 1 results. 1 NYLON INSERT LOCK NUTNM & NE SERIESIFI 100/107 SAE J99566 NYLON INSERT 250 MAX TEMPPROOF LOAD 90KSI Part Number Description Grade Finish Type 001-03750C-ANCO 3/8-16 ANCO LOCKNUT STEEL ZINC STANDARD 001-06250C-ANCO 5/8-11 ANCO LOCKNUT STEEL ZINC STANDARD 001-07500C-ANCO 3/4-10 ANCO LOCKNUT STEEL ZINC STANDARD 1