ALUMINUM
ASTM A-325 HOT GALVANIZED
ASTM A-325 PLAIN FINISH
BRASS
BRONZE
GRADE 5
GRADE 8
HOT DIPPED GALVANIZED
METRIC GRADE 10.9
METRIC GRADE 8.8
NYLON
STAINLESS STEEL 18/8
STAINLESS STEEL TYPE 316
ZINC PLATED