Simpson 4x4 ZMAX Standoff Column Base w/SDS Screws CBSTQ44Z-SDS2 PACK:4 Pk choose contact or single sequential

choose contact or single sequential actuation mode via switch in the trigger

this marine screw is a trusted choice for professionals applying trim

Do I need to pre-drill before installing this screw

Tubing Rectangle at 90 Degrees: 3-3/32 x 2 in

What spindle taper does the JMD-18PFN use

Simpson 4x4 ZMAX Standoff Column Base w/SDS Screws CBSTQ44Z-SDS2 PACK:4 Pk choose contact or single sequentialSimpson CBSTQ44Z SDS2 CBSTQ ZMAX Standoff Column Base for 4x4 with SDS Screws is a cast in place column base from Simpson Strong Tie engineered to deliver enhanced strength and stability for wood posts in residential and light commercial construction. Featuring a code required 1 in. standoff that elevates the post above concrete and ZMAX galvanization for superior corrosion resistance, this column base provides a dependable solution for building