Robertson screw lo-root flat head zinc #6 x ½ - Paul Rocheleau Inc.

CRL 6 x 1-1/2 Square Drive (Robertson) Flat Head

CRL 6 x 1-1/2 Square Drive (Robertson) Flat Head

LR Flat Head Machine Screw, OSG System Products

Robertson Lo-Root Screws 01Z3205

6 x 1/2 Flat Head Robertson® #1 Wood Screw - Zinc - 15000/Box

Robertson Drive Screws: Flathead, #6, 2 inch

Robertson screw lo-root flat head zinc #6 x ½ - Paul Rocheleau Inc.

Robertson Drive Screws: Flathead, #6, 1/2 inch

LR Flat Head Machine Screw, OSG System Products

CRL 6 x 1-1/2 Square Drive (Robertson) Flat Head

Stronger design shear values than 3/8 lags. Sharp gimlet point for fast installation into wood and OSB. Aggressive thread for holding and withdrawal strength. Spider Drive offers highest level of bit engagement and drivability. Wafer head eliminates need for washer and offers increased pull through strength. Chamfer under head for increased strength. Free Spider Drive bit in every package. 50-pieces per box.

Timberlok HeadLOK Wood Screws, Structural, 4-1/2 Inches - 50 screws

Robertson screws robertson head square driver stainless steel screws