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

Bracket R13 drawer back - Paul Rocheleau Inc.

Excellent Driving Power Resists Driver Slippage Available in Flat and Pan Head The CRL Square Drive Sheet Metal Screws are also known as Robertson or

CRL 6 x 1-1/2 Square Drive (Robertson) Flat Head Sheet Metal Screws - Package of 100

1/4-20 x 1-1/2 Truss Head Phillips Machine Screws, Full Thread

Robertson Drive Screws: Flathead, #6, 2 inch

HeadLOK by FastenMaster 4-1/2-in Black Ecoat Flat-Head Exterior

Product categories - Paul Rocheleau Inc.

Robertson Drive Screws: Flathead, #6, 2 inch

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

Product categories - Paul Rocheleau Inc.

Robertson 6024FZLRN #6 x 1-1/2 Flat Head Zinc Plated Wood Screw

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

LR Flat Head Machine Screw, OSG System Products