Washer sizes correspond to the screwbolt diameter they. A style 1, heat treated fastener with a metric thread pitch. Stainless steel 316 a4 also known as a4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Other speciality fastener seals are also available. Metric helical spring split lock washers wcl company. Metric din 127 type b helical spring split lock washers. Nuts m16 and smaller are chamfered on the top and the bearing surface. Msc industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today. Class 300 hv metric washers are best suited for use with through hardened cap screws, bolts and nuts. I n c i n c i n c i n c i n c i n c i n c i n c washers metric standard flat washers metric standard flat washers normal series,gradea iso 7089 nominal size id od t internal diameter outside diameter thickness max min max min max min 1.
Technical specification for metric hexagonal bolts. Plain black metric socket head cap screws with coarse thread grade 12. Product dimensions and weights din 125 iso 7089 specifications metric din 125 flat washers visit our online store for product availability nominal diameter d d1 s weight kg pcs m3 3. Metric hex nut dimensions sizes chart according to iso 4032. American metric washers size table metric washers per ansi b18. The source for all your metric sized fastener needs address. Statoseals intended to seal the shank of a bolt immediately under the head 600 series. Crown bolt stainless steel 4mm metric flat washer 4 pieces general applications. Plainwashers bs4320metricseries insidediameter d1 nom.
Thread diameter d m 3 m 4 m 5 m 6 m 8 m 10 m 12 m 14 m 16 m 20 m 24 m 30 m 36 thread pitch coarse 0. Choose from metric hex, flange and lock nuts with coarse or fine thread. B washers may be clipped on one side not closer to the center of the washer than width e. Size inside diameter outside diameter thickness m1 1. This style washer is most similar to inchsized fender washers. A lock washer system that uses wedge locking technology to prevent loosening under severe vibration and dynamic load. Metric din 125 flat washers specification sheet the. We supply a wide range of materials, plating and finishes to the line of washers.
Astm f436f436m16 standard specification for hardened. Requirements l axis of screw thread basic major diameter minor diameter basic pitch diameter l description a metric machine screw is a straight shank fastener with a metric thread pitch designed to go through a hole or nut that is pretapped to form a mating thread for the screw. Flat round commercial washers metric mild steel black as1237 un0300. Everbilt 4 mm stainless steel metric flat washer 4piece. Stainless steel 188 a2 also known as a2 stainless, 188 is the most common grade of stainless steel for general use. Rockwell hardness 3845hrc 2645hrc hotdip galvanized max min clipped width e. Metric din 127 helical spring split lock washers are commonly used metric lock washers it is a split metal ring that is bent into a helical shape. Iso flat washer size table chart iso 7089 engineers edge. To view the full pdf specification and standard sheet with dimension, material, weight and mechanical properties click on the link at the top of page this entry was posted in news, product insight and tagged din 125, din125, drawing, flat washer, metric, specification.
Din 127b square section din 7980 regular section asme b18. Supplier of metric nuts, bolts, screws, washers and. Class 300 hv washers are also hardened and tempered. Metric, flat washers, din 433, zinc the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. Metric flat washers dimensions form a din 125 form b bs 4320 form c bs 4320 size od thickness od thickness od thickness m3 7 0. Besides a full complement of standard flat and lock washer, eagle supplies a tremendous volume of made to order special metric washers. Applications that require conformance to nas1523 610 series. Bokers metric washer catalog our metric washer catalog provides an easy way to browse our list of thousands of nonstandard metric sizes available with no tool charges.
Imperial, metric fine and non standard metric sizes will be manufacture. Split lock washers are a left hand helix and allow the nut to be tightened in a right hand direction only. Iso metric hardware specifications table chart engineers. Astm f436f436m18a standard specification for hardened. Standard specification for hardened steel washers inch and metric dimensions 1. For example, m10 or m106g, by default, specifies m10 x 1. The standard metric fastener thread series for general purpose threaded components is the m thread profile and the coarse pitch thread series. A nominal washer sizes are intended for use with fasteners of the same nominal thread diameter. Width across flats wrench size and corners, nut height thickness and thread pitch dimensions are given for nut sizes between m1. Flat round commercial washers metric mild steel black as1237. Metric square washer mild steel hobson standard part size id side length thk pack pack wgt kg mm mm mm wsms. Metric, flat washer, a2 stainless steel the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order.
Flat washers are used to improve stress distribution, and to span large. A thin, flat circular part with a centrally located hole. The outside diameter of this variety washer is approximately 712% smaller than that. Use with nuts and bolts of the same diameter and finish.
Shop a large range of metric lock washer at msc industrial supply. Stainless steel flat washer dimensions all dimensions are approximate and for reference only. Intended for sealing metric fasteners from 5mm to 22mm. Fastenerdata metric nut comparison fastener specifications. Metric washers metric hardware, metric fasteners, metric. Washers are for assembly around a bolt or screw, between the bearing surface of the fastener and the part to which it is attached. Belmetric is a nationwide metric hardware supplier. Intended for sealing standard series fasteners nas1523 series. Eagle fastener offers a full line of metric washer products. When compressed by tightening the nut, the washer bites into the. If the order received does not meet these requirements, it may result in a supplier corrective action request, which could jeopardize your status as an approved vendor. Class 300 hv metric washers are best suited for use with through hardened capscrews, bolts and nuts. Nuts m20 and larger may be double chamfered, or have a washer face on one side and a chamfered surface on the opposite side. The following tables define the sizes for metric flat washers per iso 7089.