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DIN316 Wing screw
Thread Size: M5-M12
Surface Treatment: Galvanized(White/Yellow), Hot Dip Galvanized, Black Oxide, Dacromet, Black Zinc Plating, Plain, Electrophoresis(Black)
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DIN316

Dimensions of spring lock washers DIN 316 Wing Screws D M5 M6 M8 M10 M12 A 10 12 16 20 23 E 25 32 40 50 64 H 12 16 20 25 32 L(mm) Weight kg/1000 pcs 10 5.7 11.4 23.7 - - 12 6.0 11.7 24.3 - - 16 6.5 12.4 25.6 - 82.1 20 6.9 13.2 26.8 - 84.9 25 7.5 14.1 28.4 - 88.5 30 8.1 14.7 30.0 - 92.0 35 8.7 15.6 31.6 - 95.5 40 - 16.5 - - 99.1 50 - - - - 106.0 60 - - - - 113.0 All measurements are in mm -

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DIN316 wing bolts, also called butterfly screws, are manufactured in accordance with DIN standards. With a butterfly-shaped head and double wing-like protrusions, they can be tightened and disassembled by hand without a wrench, with uniform threads on the shank and simple operation. Widely used in home appliances, communications, display equipment, machinery and other scenarios requiring frequent adjustment. Common materials: carbon steel, SUS304/SUS316 stainless steel; strength grades: 4.8, 8.8; coatings: galvanized, black oxide, dacromet, customizable with high cost performance.
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