we mainly produce GB5782/GB5783,di n933/din 931, ISO4017/ISO4014, din960/din961, grade4.8, 8.8, 10.9, dia: m6-m42, length: 12mm - 400mm.
hex bolts.Finish: plain, blue zinc, yellow zinc, white zinc, black.
DIN912 knurling socket head screw.
Packing according to the customer's requirement.
High strength standard and non-standard parts for automobiles and motor-cycles, and others.
Especially, wheel bolt,wheel nuts,flange bolts,flange nuts,hex head bolt,screws,self-tapping screws,hex nuts,anchor bolts,special fastener,etc.
Main grade 8.8 and up.
Various kinds of bolts, screws, hex nuts, flange nut, plain washers, spring washers, wood screws, thread rods and so on according to DIN, BS, ANSI/ ADSI, NFE, GB and ISO standards.
Materials: carbon steel, stainless steel and copper with brüniert zinc plated, galvanized and nikel plated in the surface.
Products: screws, bolts, nuts, washers, pins, rivets and so on.
Our products are widely used in the areas of energy, electron, wiring, mechanism, chemistry, metallurgy, mould, hydraulic pressure, cars and so on.
We can also manufacture non-standard fasteners according to guests’ inquiries.
Our products have passed the authentication of ISO9001, QS9000 and other international standards.
M3-M30 variety of nuts. Chinese GB52 standard, GB6170 high-strength nuts, galvanized nuts, black nuts, flange nuts, weld nuts, brass nut, nut standard steam, the international ISO standard, DIN standard, the United States ANSI standard, BS standard, Italy UNI standard and various shaped nut.
This company specialized production, iron, stainless steel fastener products: nylon lock nut, K nut tooth nut (out-of-band) flange, nylon bag, nylon cap, lighting hex nuts, flange nuts, nut, cap, T hat, casing, etc., complete specifications. Good quality, punctual delivery and reasonable price, especially in the case of customized non-standard products, has accumulated rich experience, welcome new and old friends cable inquiry and cooperation!
Our main products are stainless steel standard and non-standard fasteners. Standards: Metric Fastener Standards, IFI, BS. Material: 201: 304: 302: 321: 316: 316L (materials of Shanghai Baosteel). We can also process non-standard fasteners to meet the demand of customers.
The company has multi-attack high-speed cars, producing German, American, British, flange nuts and various non-standard parts (round nuts, square nuts, etc.) as well as a set of expansion bolts, expansion tubes, expansion nuts can also be customized. And can produce special parts and difficult parts according to the local requirements of customers.
ZheJiang Doit Fasteners Co.,LTD. Specialized in producing and supplying customers Nuts ,Bolts ,Screws,Thread rod in high quality the details are Hex nuts(DIN934,ISO4032,DIN5587,etc),Flange nuts(DIN6923,JIS1190) Hex bolts(DIN931/933 ANSI) ,Thread rod (DIN975/976),Carriage bolts(DIN603,ANSI),Washer(DIN125A,DIN9021,IFIUSS) and others similar special parts made by customer’s samples and drawing, Stainless steel A2(304),A4(316) , and Brass, With the surface finished Plain,Black,ZP,YZP&HDG