BSPT Pipe Thread Half Thin Lock Nuts

BSPT Pipe Thread Half Thin Lock Nuts Grade 14H Zinc Plated Steel Thread sizes listed - 1/8"- 28 tpi 1/4" - 19 tpi 3/8" - 19 tpi 1/2" - 14 tpi 3/4" - 14 tpi 1" - 11 tpi 1 1/4" - 11 tpi 1 1/2" -11 tpi 2" - 11 tpi