METRIC P-TYPE DIN 982 ISO 740 BS N/A.
METRIC T-TYPE DIN 985 ISO 10511 BS N/A.
THERE ARE TWO TYPES OF NYLOC NUTS.
ONE IS P-TYPE WHICH IS A DEEPER BODY NYLOC.
AND T-TYPE WHICH IS A SHALLOWER BODY NYLOC.
GRADE 8 STEEL ZINC PLATED.
GRADE 10 STEEL ZINC PLATED.
GRADE A2 = 304 STAINLESS STEEL.
GRADE A4 = 316 STAINLESS STEEL.
UNC STEEL ZINC PLATED, STAINLESS STEEL.
UNF STEEL ZINC PLATED, STAINLESS STEEL.
BSF NON-PERFERRED CHECK AVAILABILITY.
WHITWORTH NON-PERFERRED CHECK AVAILABILITY.
METRIC FINE NON-PERFERRED CHECK AVAILABILITY.