Hexagon Head Machine Bolt Hexagon Head Machine Bolt Material:Stainless steel 304(A2-70,A2-80) Stainless steel 316(A4-70,A4-80) Note:DIN 931,Partial Thread Brand:GOLA Detailed information PreviousHexagon Head Machine Bolt NextNo Information You may love Hexagon Head Machine Bolt Hexagon Socket Flat Head Machine Bolt Sex Bolt T-Head Bolt T-Head Bolt