Head: Countersunk Head. Material: 316 Stainless Steel.
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M10 x 55mm 4 Pcs Flat Head Socket Cap Screws, Countersunk Bolts, DIN 7991, 304 Stainless Steel, Fully Threaded, Bright Finish, Allen Hex Drive, Includes Hex Wrench, for Furniture, DIY, 3D Printing. Precision Countersunk Design: The flat head countersunk design ensures a flush, smooth finish when installed.
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Material: 304 Stainless Steel.
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1 set=1 screw+1 nut. Material: 304 Stainless Steel.
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Which leads to the actual price may be more expensive or cheaper than the price in the link, hope you can understand. It should be noted that the freight of the freight forwarder has been changing.
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Description: Made of 40Cr Steel material,black oxide finish,hex socket head,left hand reverse thread design. Fixing component, industrial and construction fasteners. To tighten a reverse threaded screw, you turn it counter clockwise.To loosen a reverse threaded screw, you turn it clockwise. Used widely in home, office and factory appliance, communication equipments, ship assembly and other machinery industry.
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