Simpson #8 x 2-1/4" Square Drive, Self-Drilling Fiber-Cement Screw, 410 Stainless Steel PACK:100 Pk SDWS27400SS-R30: 30 Pk - includes

SDWS27400SS-R30: 30 Pk - includes one 6-lobe

Wind-governed construction conditions

What type of corrosion protection does the HL57 have

The bugle head geometry works with the wood surface rather than against it - countersinking flush without splitting or raising the grain

The digital readout on the top roll position makes each bend easily repeatable - a key advantage for multiple-piece production runs where consistent bend angles are essential to part quality and assembly accuracy

Simpson #8 x 2-1/4" Square Drive, Self-Drilling Fiber-Cement Screw, 410 Stainless Steel PACK:100 Pk SDWS27400SS-R30: 30 Pk - includesSimpson #8 x 2 1 4" Square Drive Self Drilling Fiber Cement Screw in Type 410 Stainless Steel by Simpson Strong Tie is engineered for fastening fiber cement siding through furring strips directly to steel studs delivering reliable, long lasting holding strength in residential, agricultural, and commercial construction. The ribbed wafer head and drill point work together to seat flush and bite through metal without pre drilling, saving time and effort