High Quality Carbon Steel ASTM F436 Hardened Black Plain Flat Washer

ProductASTM F436 WasherStandardASTM F436SizeM12-M100MaterialCarbon steel,stainless steel,Aluminum,Copper,etc.Package25kg/carton,36cartons/pallet or as customOEM/ODMyes  1.The flat washer is stamped piece fromaluminium sheet.Its have a smooth bearing surface which is used under the head of a bolt.2.Flat washers are used to reduce friction,prevent leakage,isolate,prevent loosening,or distribute pressure.3.The shape is round with a hole in the middle.4.The size can be determined according to customer requirements.The follow is the advantage of our flat washers:1.The surface is smooth without burr,well made,strong and durable to meet the demand.2.The force is unoform.It is not easy to slip and lock in the process of rotation,and it is anti loose design.3.We have professional testing equipment is used to test the products strictly to ensure the standard of the products,so that you can buy at ease.4.We can customized according to the customer's requirement,we will provide you with the reference solutions.                                                              HDG                                                            BlackFAQQ1: Are you Factory?A: Yes, We have our own factory.It's LIAOCHENG ROYALSON METAL CO.,LTD.We have more than 15 years production experience.Q2. What is your main products?A: Our main products are bolts,nuts,washers and other mechanical parts.Q3:How about your price?A: High quality products with reasonable price. Please give me a inquire, I will quoted you a price for your reference at once.Q4. What is your MOQ?A: Usually the MOQ of our product for regular models is 1000pcs.Q5. Do you accept DEM & ODM?A: Of course ! We support OEM & ODM! We can make the products according to customers' design and specifications. Our company is experienced in making it and has already provide this service to many customers around the world.Q6. Can you provide a sample?A:Sure,for new customer, We can provide free samples for standard fastener, But the clients will pay the express charges. For old customer,We will send you free samples and pay express charges by ourself.Q7. How long is your delivery time?A: Generally speaking, if the quantity is less than 1 container and goods is in stock, we can delivery them within 7 days, If the quantity is 1-2container, we can give you with 15-25days,if the quantity is more than 2 container and you are very urgent, we can let factory priority produce your goods.Q8. Do you accept small order?A: Yes, we can accept any orders, we keep lots of stock for bolts nuts and washers./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1