Female Brake Nuts Imperial 3/8″ UNF x 16mm – Short – 50 Pack £20.22 Female Brake Nuts Imperial 3/8" UNF x 16mm – Short - 50 Pack quantity Add to cart Description Reviews () Description Ø x TPI 3/8″ UNF x 24 TPI Length : 16mm For 3/16″ pipe. Pack of : 50 Related products Add to cart Female Brake Nuts Metric M12 x 1.00mm x 21.5mm – 25 Pack £17.90 Add to cart Female Brake Nuts Metric M14 x 1.5mm x 29mm – 25 Pack £24.34 Add to cart Male Brake Nuts 7/16″ UNF x 21.5mm – Part Thread – 50 Pack £26.64 Add to cart Female Brake Nuts Metric M16 x 1.00mm x 25.5mm – 25 Pack £31.64