The CRL Square Drive Sheet Metal Screws are also known as Robertson or Scrulox Drives. The Square Drive head configuration offers excellent driving power and resists driver slippage. These Sheet Metal Screws have a brite zinc plated finish. Sold in quantities of 100 packed in re-sealable plastic tubs, and bulk packages of 1000 in poly bags.
Excellent Driving Power | Resists Driver Slippage | Available in Flat and Pan Head
![CRL 6 x 1-1/2" Square Drive (Robertson) Flat Head Sheet Metal Screws [100 pack] - 6X112FSD](http://homehardware4u.com/cdn/shop/products/31fCv4Lw5tL_26c6f091-cf69-447b-8d64-ca6bcb08605b.jpg?v=1525218256&width=1445)
![CRL 6 x 1-1/2" Square Drive (Robertson) Flat Head Sheet Metal Screws [100 pack] - 6X112FSD](http://homehardware4u.com/cdn/shop/products/31fCv4Lw5tL_2206f7d6-8fbc-4be9-8288-09ed1e45dec0.jpg?v=1525218256&width=1445)
![CRL 6 x 1-1/2" Square Drive (Robertson) Flat Head Sheet Metal Screws [100 pack] - 6X112FSD](http://homehardware4u.com/cdn/shop/products/31Qao7Gyo2L_1fb58b17-5af6-43a6-a089-ccaf9f39f124.jpg?v=1525218256&width=1445)
