Product Description Custom Aluminium Single Split Clamp Screw Bore Shaft Collar One Piece Shaft CollarMaterial 1) Aluminum: AL 6061-T6, 6063, 7075-T etc. 2) Stainless steel: 303, 304, 316L, 17-4(SUS630) etc. 3) Steel: 4140, Q235, Q345B, 20#, 45# etc. 4) Titanium: TA1,...