UNF ZINC HT FLANGE BOLTS 3/16" (10-32) Thread - UNF (Imperial fine) Thread sizes - 3/16"32 tpi (10-32), & 1/4"- 28 tpi Type- Serrated flange bolts, fully threaded, measured from under the head. Grade 5 high tensile steel. £0.32 (Inc. VAT) £0.27 (Ex. VAT) Choose Options Compare