Made in China DIN937 Hex Nuts Castle Nuts DIN935 Slotted Nuts

  Made in China DIN937 Hex Nuts Castle Nuts DIN935 Slotted Nuts   DIN 935   (samples with surface treatment of  zinc)    Mechnical PropertyMaterialSurface TreatmentClass 6Class 8C45♦Plain+oil♦Zinc Plated♦Black Oxide♦Phosphate♦Dacromet♦GeometClass 1040 Cr42CrMoClass 1235CrMo Packing way: 25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer.If you want to know more information, pls contact with us.                                P.S.:  Please contact us to re-quote the exact price before placing an order, due to material price is unstable.  Thread SizeM14M16M18M20M22M24M27M30M33M36M39M42M45M48Pitch222.52.52.5333.53.5444.54.551.51.51.521.5222533333--21.52---------da15.1-1417.3-1619.5-1821.6-2023.8-2225.9-2429.2-2732.4-3035.6-3338.9-3642.1-3945.4-4248.6-4551.8-48de18-17.5722-21.4825-24.328-27.332-3134-3338-3742-4146-4550-4955-53.858-56.862-60.865-63.8dw min19.622.524.927.731.433.23842.746.651.155.960.664.769.4e min23.3526.7529.5632.9537.2939.5545.250.8555.3760.7966.4471.376.9582.6m16-15.5719-18.4821-20.1622-21.1626-25.1627-26.1629.16-2233-3235-3438-3740-3946-4548-4750-49w10.57-8.213-12.5715-14.5716-15.5718-17.5719-18.4822-21.4824-23.4826-25.4829-28.4831-30.2834-33.3836-35.3838-37.38m1 min8.29.811.211.913.514.216.618.219.821.923.525.927.529.1n3.8-3.54.8-4.54.8-4.54.8-4.55.8-5.55.8-5.55.8-5.57.36-77.36-77.36-77.36-79.36-99.36-99.36-9s21-20.6724-23.6727-26.1630-29.1634-3336-3541-4046-4550-4955-53.860-28.865-63.170-62.775-73.1       Thread SizeM52M56M60M64M68M72M76M80M85M90M100Pitch55.55.566------34444666666-----464444da56.2-5261-5664.8-6069.1-6473.4-6877.8-7282.1-7686.4-8091.8-8597.2-90108-100de70-68.875-73.880-78.885-83.690-88.695-93.6100-98.6105-103.6110-108.6120-118.6130-128.4dw min74.278.783.488.292.997.7102.4107.2111.9121.1135.4e min88.2593.5699.21104.86110.51116.16121.81127.46133.11144.08161.02m54-52.857-55.863-61.866-64.869-67.873-71.876-74.879-77.888-86.692-90.6100-98.6w42-41.3845-44.3848-47.3851-50.2654-53.2658-57.2661-60.2664-63.2668-67.2672-71.2680-79.26m1 min32.334.737.139.341.744.947.349.752.956.162.5n9.36-99.36-911.43-1111.43-1111.43-1111.43-1111.43-1111.43-1114.43-1414.43-1414.43-14s80-78.185-82.890-87.895-92.8100-97.8105-102.8110-107.8115-112.8120-117.8130-127.5145-142.5 SECON Mainly Product:Rod : Threaded rod, stud bolt ectBOLT :  Hex bolt , Carriage bolt,  Hex flange head bolt, achor bolt ectNut  : Hex nut, Hex nylon nut, Wing nut, cap nut, T-Nut, Square nut, Rivet nut, Hex coupling nut etcScrew : Drywall Screw, Chipboard screw, Wood screw, Self tapping screw, Machine screw, roofing screw, Self drilling screw Concrete screw, Confirmat screw, Decking screw etc.Washer  : Flat washer, Spring washer, Lock washer,  Plain washer ectAnchor: Wedge anchor, Drop in anchor, Ceiling anchor, Sleeve anchor,  Hammer drive anchor etc.Rivet: Blind rivetRigging: Turnbukles, D Shackle,Wire Rope Thimbles, Wire Rope Clip, Quick Link,Spring Snap Hook, Eye Bolt, Eye Nut, etc.------------------------------------------------------------------------------------------------------------------------------------------ABOUT USSECON FASTENER, was founded in 2008 and is located in Lianyungang Economic Development Zone with a superior geographical location. With a total investment of 3 million US dollars, Our factory covers an area of more than 50,000 square meters . It is a key fastener enterprise in Jiangsu Province and we are a member of the National Fastener Standardization Technical Committee.Our factory has strong technical force and complete quality testing equipment, and has passed ISO9001 quality management system certification. The company has multi-station cold heading machines and various fastener manufacturing equipment, raw material annealing furnaces,  heat treatment furnaces, electro-galvanizing production lines and blackening production lines, and multi-functional storage house. With continuous expand of business, we moved into new factory at the end of 2019. Based on relocation and development as an opportunity to expand production, our company actively explores the market, expands scale and output. We have newly step by step purchased advanced 60 sets of cold heading machines and threading machines, 2 galvanizing production lines, 2 heat treatment production lines, and fully automatic conveyor belts. A total of nearly 3 million has been spent on the purchase of environmental protection facilities. These investments have laid the foundation for the company's long-term development.Our products are mainly exported to more than 40 countries and regions such as United States, Europe, South America, Africa, and the Middle East, etc. The main products are threaded rods, hexagon head bolts, hexagon nuts, Hexagon nylon nuts, drywall screws, chipboard screws, self-drilling screws, wood screws, self-tapping screws, decking screws, hexagon socket head screws and various washers, etc., which are used in machinery, vehicles, Shipbuilding, railway, construction, instrumentation and other industries. Product sta