Ningbo SITUO Fastener Co., Ltd. is located in Ningbo, Zhejiang Province, a beautiful coastal city in eastern China. We are a professional manufacturer of various hardware and other fasteners. We have 15 years of experience in fasteners. Our original factory is Ningbo Yinzhou Huayi Fastener Manufacturing Co., Ltd. We hope you will pay attention to our cooperation suggestions. We have rich experience, technical power and strict quality management. Our purpose is to provide you with good products, competitive prices and good services for the world. Let's have a good start.

For fasteners:

Our production scope, capacity and suppliers:

Bolts, nuts, screws, washers, threaded rods, pins, rivets, anchors and building accessories, as well as mechanical accessories of carbon steel, stainless steel, alloy steel, brass and nylon. The production conforms to DIN, IFI, BS, ISO, as, uni, JIS, gbor non-standard, OEM or drawings, samples, etc

Product specification identification: m3-m64 / 1 / 4-2 1 / 2

Grade range bolt: 4.8 5.86.8.8 10.9 12.9; Gr2 Gr5 Gr8; SAE J429; ASTM A307 A449 A354 A320/A320M A325/A325M A193/ A193M A194/A194M A394 A490 A563 A593 F436; B7 B7M

Nut grade range: 4 5 6 8 10 1210s; Gr2 Gr5 Gr10; 2h dh

Surface treatment: ordinary, black, blue galvanized Cr3 + / 6 +, yellow galvanized, hot-dip galvanized, sand blasting, Dacromet, ferronickel, electric zinc, etc

Standard scope:

National standard: 530 5780 5782 5784 5781 5783 1228 5785 5786 5787 14 10 8 35 37 901 15389 70 52 6170 6175 1229 55 53 54 6171 6176 6177 95

German standard: 558 601931 933 960 961 6921 603 608 912 7990 7991 6914 571 186 529 3570 835 916; 975 976; 934 555 6915 5587 6334 439 085 557 6923; 125 9021 6916 436 7989 127

ISO: 4014 40154016 4017 4018 7411 7412 8676 8765 4762 10642 4032 4034 4775 4036 8673 6161 7091

ANSI:B18. 2.1/2/3/4B18. 5.2.1M B18. 3 B18. 6.4 B18. 22/21.1; IFI 541 149 111 513 563 538 136 528 128 145 513/

Australian Standard: 1111 2451 1390 b108

British Standard: 1769 3692 4190 4395-1 7419 2470 4168 1769 3690 4395 4190 1769 3410 4933

Daily standard: 1180 1186 1189 1171 1182 1166 2809 1176 1194 1181 1163 1170 1256 1251

Italian standard: 5737 93275933 5587 5588 5589 704 6952

Non standard: according to the design drawings or samples

Looking for the ideal din6921 hexagon bolt manufacturer and supplier, we have a large number of choices and high prices to help you get creative. The quality of all flange hexagon bolts is guaranteed. We are the Chinese origin factory of din6921 flange hexagon bolt. If you have any questions, please feel free to contact us.

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