M6 Square Head Bolts T-Bolts T Slot Track Profile Screws Stainless Steel A2 304
Large flat sides make them easy to grip with a wrench and keep them from rotating in square holes. ● Material: Austenite Stainless Steel Grade A2-70（Other National Reference Grade AISI 304; DIN X5CrNi18-10; EN 1.4301; JIS SUS304）.