These Are Out Most Popular Medium-Duty Steel Bar Clamps: Used By Home crafters, Cabinet-Makers, Woodworkers And Metalworkers. The Sliding Head Is Threaded To Accommodate The Screw. All Adjustments Are Made In The Movable Sliding Head, Making This Style Fast-Acting, Easy To Open And Close And Suitable For "Close Quarters" Clamping. Strong, Lightweight Steel Bars Are Rust-Resistant. Multiple-Disc-Clutch Holds Securely At Any Point Along The Bar. Pads Sold Separately., Size: 18" , Normal Load Limit: 600 Lbs. Throat/Reach: 2-1/2" From Edge Of Bar To Center-Line Of Screw. Bar: 1/4" X 3/4" Plated, Round-Edge, High-Carbon Steel. Casting: Malleable And/or Ductile Iron; Powder Coated Orange Finish. Screw: 3/8" Diameter Cold-Drawn Steel With Special, Smoothly Cut U.S.S. Threads; Handle: Varnished Hardwood With Plated Steel Ferrule. Clutch Disc: Hardened, Plated Steel; Two Clutch Discs And One Clutch Spring Constitute The Multiple-Disc-Clutch. Swivel: 3/4" Diameter (#37); Plated Steel; Ball-And-Socket Type.
This instant-acting bar clamp combines high-quality standards with a low price and lightweight construction, making it ideal for patternmakers, wood- and metalworkers, and homecrafters. The multiple-disc clutch permits instant adjustment, secure hold, and easy release. The bar is constructed of spring steel and measures 1/4 by 3/4 inch, with a 3/8-inch-diameter steel screw and a 2-1/2-inch reach from the edge of the bar to the center screw.