
Product Name | DIN 6921 flange washer head phillips concave stainless steel hex bolt |
Standard: | JIS B1189, ISO 4162, DIN 6921 GB16674.1 GB16674.2 GB5787 GB5789 |
Thread: | Metric Coarse, Metric Fine, Full Thread, Half Thread, UNC, UNF, BSW, BSF. |
Material: | 1.Carbon steel: C1006,C1008,C1010,C1018A,C1022,C1035K,C1045K.etc 2.Stainless steel: SS 201, 202, SS 301, SS 302,SS 303,SS 304,SS 316,SS 316L, SS 347, SS 410,SS 416,SS 420,SS 430,SS 435, SS 904, etc 3.Duplex Stainless Steel: S 32750 S 32760 S 2205 S 2507 4.Steel:C15,C35,C45(K1045)S45C,C46(K1046),C20,etc 5.Copper:Brass(C3602,C3604,H59,H62,H65,H68,H70,H90,etc. Phosphor bronze,Silicon bronze,Red copper,Beryllium copper and Copper etc. 6.Iron: 12L13,12L14,12L15 etc. 7.Aluminium:AL6061,AL6063,7075 etc. 8.Titanium or titanium alloy: TAD,TA1-TA8, TB2,TC1-TC10 etc. 9.Alloy steel:SCM435,10B21,40Cr, Inconel 600, Inconel 625, Inconel 718, Monel400, K500 etc. |
Size: | M5, M6, M8, M10, M12, M14, M16, M18, M20 |
Length: | 5mm-80mm |
Gread: | Grade 8.8, Grade 10.9, Grade 12.9, A2-50, A2-70, A2-80, A3, A3-70, A4-50, A4-70, A4-80, D2-80, D6 |
Finish: | Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. |
Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand |
Support | OEM, ODM,Customized size, color, material, packaging, design, etc. |
Leading Time : | 20-30 days or based on order required |





T&Y Hardware is committed to providing you with a variety of hardware products, including stainless steel flange bolts. In addition, we also supply hardware products made of various materials such as carbon steel, titanium alloy, brass and aluminum to meet your different needs and application scenarios.
The types of flange threads we provide are rich and diverse, covering two common forms of full thread and half thread. In terms of thread specifications, we can also make them into coarse threads or fine threads according to specific needs.


On the basis of traditional hexagonal flange bolts, T&Y Hardware has expanded its product line and introduced variants of various drive methods such as cross grooves and flat grooves, as well as special designs such as serrated flange face bolts and flat shoulder flange bolts. At the same time, we offer a variety of head type options, such as Allen heads and 12-point flanges, to meet the diverse needs of different application scenarios, ensuring that you can find the solution that best suits your project requirements.





Shanghai T&Y Hardware Industry was established in 2009, Focusing On Standard And No Standard Fasteners Making and Developing.
The first manufacturer of high-strength and high-quality stainless steel fasteners production-oriented enterprises, breaking the long-term dependence on imports of such products situation.
Our customers are from more than 55 countries, we are the nominated suppliers for the largest producer of household from Sweden, National Electric Power Company from Israel Etc
For T&Y Hardware and Jane, Quality is everything, we won't sacrifice our quality the win more markets.



Q1. How to ensure that every process's quality?
A1:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.
Q2.How long is your delivery time?
A2:Our delivery time is generally 30 to 45 days. Or according to the quantity.
Q3. What is your payment method?
A3:30% value of T/T in advance and other 70% balance on B/L copy.
For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.
Q4.Can you provide a sample?
A4:Sure, Our sample is provided free of charge, but not including courier fees.
