The Sirius M20 x 100mm Set Screw in A4 316 stainless steel is the longest option in the M20 range, providing maximum fastening depth for the heaviest structural applications in marine, offshore and industrial environments. Features and Benefits: • A4 316 stainless steel construction • Fully threaded for maximum engagement • Resistant to rust, saltwater and chemicals • Hexagon head for spanner or socket use • Precision metric thread Specifications: Size: M20 Length: 100mm Qty: Pack of 1 Contents: Pack of 1