WELDING ALLOYS AND ACCESSORIES 13-53 WELDING CLAMPS and C-CLAMPS 4-in-1 Utility Welding Clamps • More economical and versatile than C-clamps • Hardened steel spindle • Slide the clamp arm off and reverse to create a spreader clamp • Each clamp comes with an Extender Block to create a step-over clamp, or V-Pad to create a pipe clamp 4-in-1 Utility Welding Clamp Accessories and Kits Size Item No. Pkg. Qty. Small NS172730 1 Large NS172731 1 • Each small kit NS172730 contains one: NS66721, NS66722, CW5342, NS172699, NS172728, NS172729 • Each large kit NS172731 contains one: CW5435, NS172713, NS172714, NS172728, NS172729 Style Capacity Clamping Pressure (Lb.) Capacity Maximum Length (Inches) Depth (Inches) Item No. Pkg. Qty. Standard Duty 500 4.5 3.5 NS66721 1 1,000 6.5 6 NS66722 1 1,200 8.5 6.5 CW5342 1 2,400 10.5 7 NS172699 1 Standard Duty with Extension Block 2,400 12.5 7.5 CW5435 1 2,400 16.5 7.5 NS172713 1 2,400 20.5 7.5 NS172714 1 Heavy Duty 4,800 12.5 9 NS172737 1 4,800 16.5 9 NS172738 1 4,800 20.5 9 NS172739 1 4,800 24.5 9 NS172740 1 4,800 30.5 9 CW5609 1 4,800 40.5 9 NS172741 1 2-Axis Welders Angle Clamp • Rugged machined cast iron • Machined outside faces – usable for upright joint • Stand-off increases access • Can be used to hold up to 3.75" material Item No. Qty. NS172776 1 3-Axis Welder’s Angle Clamp • Features a quick-acting, swing-away arm to hold the 3rd axis part in place Item No. Qty. NS172777 1 Size (Inches) Capacity Clamping Pressure (Lb.) Dia. (Inches) Depth (Inches) Item No. Pkg. Qty. 4 6,200 3/4 3-1/4 NS149632 1 6 6,900 3/4 4-1/8 NS149633 1 8 6,600 3/4 5 NS149634 1 10 8,000 3/4 6 NS150943 1 12 9,300 7/8 6-5/16 NS150944 1 C-Clamps (Extra Deep Throat) C-Clamps (Steel Spindle) • High-tensile, ductile alloy casting • Hardened steel spindle • Able to clamp corners and rounded sections Size (Inches) Capacity Clamping Pressure (Lb.) Dia. (Inches) Depth (Inches) Item No. Pkg. Qty. 4 2,600 5/8 2-1/8 NS149629 1 6 2,800 5/8 2-3/4 NS149630 1 8 3,000 3/4 3-11/32 NS149631 1 10 3,800 3/4 3-5/8 NS150942 1 • Drop-forged, heat-treated steel • Gray lacquered finish • Heavier, stronger spindle screws and handles • Copper-coated quick-adjust screw threads resist weld spatter • Push buttons allow threaded spindles to easily slide in and out • Holds parts in position before welding and during cool-down to minimize contraction distortion • Can hold up to 3.75" material