“We were extremely happy to have found BUMAX fasteners as they met all our rigorous strength and vibration tests.”
Dr. Chi-Kuang Chao
Head of Graduate Institute of Space Science & Engineering at the National Central University, Taiwan
BUMAX 88 is one of our flagship stock grades that provides higher strength, corrosion resistance and fatigue performance than A4-80 generic stainless steel fasteners.
BUMAX 109 is one of our flagship stock grades that offers higher strength than A4-100 and is the strongest A4/316 stainless steel fastener on the market.
BUMAX SDX 109 is a super duplex grade with excellent mechanical properties, and exceptional resistance to general crevice, pitting and stress corrosion.
BUMAX DX 129 is a duplex stainless steel grade with very high strength combined with excellent corrosion resistance.
BUMAX DX 149 is an ultra-high-strength duplex stainless steel fastener with excellent corrosion resistance.