DescriptionSecuFast Cinstar M4 x 16 BH A2 Features SecuFast Cinstar M4 x 16 BH A2 Type of screw Machine screw Head type Buttonhead Diameter 4 Lenght 16 Material SS A2 Bit #1 Related products SecuFast Cinstar Bit M4 SecuFast Cinstar Bit M4 Customers who bought this item also bought SecuFast Cinstar M5 x 16 BH A2 SecuFast Cinstar M5 x 10 FH A2 SecuFast Cinstar M4 x 40 BH A2 SecuFast Cinstar M4 x 50 BH A2 SecuFast Cinstar M4 x 10 FH A2 SecuFast Cinstar M4 x 12 BH A2 SecuFast Cinstar Bit M4 SecuFast Cinstar Bit M5 / M6 SecuFast Tri-Wing Bit W5