Machine screws, Combo truss head; Material. Stainless steel 18-8. heremon stainless steel for general hardware use. Zinc plated steel. A low carbon steel for general use. Zinc plated for moderate corrosion resistance. A combination machine screw is a screw , particularly a wood screw present a combination of a threaded cylindric stem merging, over an inversely frustoconical part with an enlarged diameter cylindric portion which is integral with an underside of a large diameter washer section which, in turn is integral with a shallowly convex head portion. Related Searches for combination screw bolt : box bolt grade 2 titanium screws bolts stainless steel m8 screw bolt railway track fish screw bolt hexagon socket head screw bolt custom made metal screws bolts hex socket head cap screw bolt hexagon socket set screws bolts screw bolt for railway fastener machine screw bolt manufacturing screw bolts with washer and nuts colored ti screws bolts …

Machine screws with a thread cutting (self tapping) point. Abbreviated Lag : Flange Bolts . Combination A combination of slotted and Phillips drives. Abbreviated Combo . Socket, Hex or Allen A hexagonal hole for use with an Allen wrench. One Way Installs with a normal slotted driver but can not be removed without special tools. Shop online for a variety of Bolts , Lags Machine Screws items in Fasteners LAG SCREWS . Lag screws , also sometimes called lag bolts , are basically large wood screws . A typical lag bolt can range in diameters from 1/4 to 1 1/4, and lengths from 1/4 to 6 or longer, with coarse threads similar to a wood- screw . The head is typically an external hex.

Lag bolts are mainly referred as lag screws because they look more like screws than bolts . These screws are distinguished by their pointed ends, unlike the blunt ends of other bolts . The lag bolts are used in the home, as well as construction projects. Norwood Screw Machine provides these bolts in a variety of material for diverse applications. Shop our selection of Combination , Screws in the Hardware Department at The Home Depot.