Overview Reviews Product Description Use to replace worn parts on a mechanics vise.Main screw is made from machined steel with a rolled 2-start acme thread for wear-resistance and smooth operation.The fused steel handle is made to bend before the vise can be overstressed.Includes main screw, handle, nut, pin, spring, and washer.Irwin tools record replacement main screw for no.6 mechanics vise (t6c). Irwin Tools Catalog Product Videos Custom Field Manufacturing country CN Product Reviews Write a Review Write a Review × Irwin Record® Replacement Main Screw (For 6) T6C Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *