Williams Tool CC- 4LAAW Heavy Duty Service C- Clamps, Opening Jaw 0"- 4-21/32"(Max)

Models with Copper plated screws resist adherence of welding splatter. Heavy service C-Clamps are available for the most demanding applications such as construction and heavy industry. I-beam designe for greater strength and lighter weight. Drop-forged and heat treated frames for greater safety and strength.Heavy Duty Service C-Clamps. Made in U.S.A. Features:- Especially designed for heavy duty service frames are drop-forged and heat-treated for maximum strength and reduced springing.- Screws are made of special grade steel and are heat-treated for added strength not found in typical case-hardened screws.- Ideal for the most demanding applications such as construction and heavy industry.- Square head screw allows tightening with wrench for extra heavy duty clamping requirements.- Greater anvil surface for gripping larger work pieces and for greater stability.  Maxinum        Minimum           Throat Depth          Exterior                   Screw                 Screw Length  Capacity        Capacity            From Center           Body Width              Diameter            Under Head   (Inches )          (Inches)        (Inches)                 (Inches)                   (Inches)             (Inches)    4-21/32"             0"                   2-7/8"                   6-1/4"                   27/32"                    7-1/4"