Jiaxing Join Fasteners Co.,Ltd. supply a wide range of DIN7989 Plain Washer For Steel Construction. You can always rely on our team for a premium-quality, competitive pricing, on-time delivery, one-stop buy business partnership. All products are manufactured to right specification and high quality standard.
DIN7989 Washer is mainly used in the field of steel structure, Including but not limited to petrochemical industry, fluid pump valves, boiler pipes, pressure vessels, steam turbines, engines, power generation equipment, nuclear power engineering equipment, Marine ships, railway rolling stock, chemical chemical machinery equipment, medical and medical equipment, food machinery equipment, metallurgical refining machinery equipment, instrumentation equipment, chemical and chemical engineering construction, petroleum offshore engineering, Bridges and tunnels and curtain walls Decoration and other industries.
| Dimensions: | DIN 7989 |
| Material and Mechanical: | Steel, Grade at Manufacturer's choice |
| Finish: | Black or H.D.G. |
| Head Marking: | No |
| Grade: | A and B per DIN522 |
| Type: | Steel Construction Plain Washer |
|
Nom- inal size1) |
For thread size |
Hole diameter, d1 min.= nominal size max. |
External diameter,d2 max.= nominal size min. |
Thickness,h Nominal size max. min. |
c min.= nominal size max. |
e a |
Mass (7,85kg/dm3), in kg per 1000 units |
|||||
| 13 | M12 | 13 | 13,27 | 24 | 23,48 | 3 | 3,3 | 2,7 | 1,6 | 1,9 | 0,5 | 7,03 |
| 17 | M16 | 17 | 17,27 | 30 | 29,48 | 4 | 4,3 | 3,7 | 1,6 | 1,9 | 1 | 14,6 |
| 21 | M20 | 21 | 21,33 | 37 | 36,38 | 4 | 4,3 | 3,7 | 2 | 2,5 | 1 | 19,6 |
| 23 | M22 | 23 | 23,33 | 39 | 38,38 | 4 | 4,3 | 3,7 | 2 | 2,5 | 1 | 24,3 |
| 25 | M24 | 25 | 25,33 | 44 | 43,38 | 4 | 4,3 | 3,7 | 2 | 2,5 | 1 | 30,6 |
| 28 | M27 | 28 | 28,52 | 50 | 49 | 5 | 5,6 | 4,4 | 2,5 | 3 | 1 | 50,2 |
| 31 | M30 | 31 | 31,62 | 56 | 54,8 | 5 | 5,6 | 4,4 | 2,5 | 3 | 1 | 63,2 |
| 37 | M36 | 37 | 37,62 | 66 | 64,8 | 6 | 6,6 | 5,4 | 3 | 3,5 | 1,5 | 115 |
| 1) Nominal size is equal to d1 min· | ||||||||||||
Price term: FOB,CIF,CFR,EXW,DDP,DDU.
Lead time: Normal 45-60 days.
Packing way: Packing for warehouse(bulk in master carton, small boxes packing),
DIY packing for store(tubs,cards, kits, pouches,etc.).
Payment terms: TT, LC, we offer our close clients flexible payment terms and financial solution.
Dial number +86-573-83772218 or email to bob@jjbfasteners.com, your request will be promptly replied.
Address
Zhifu Centre,Bldg. No.15-1304,1305,Xiuzhou, Jiaxing, Zhejiang, China
Tel
We stand behind our products. All products are manufactured to right specification and high quality standard. Any items found defective or in shortage , an immediate investigation will be conducted and corrective action report will be issued. Claims and returns are given a nice care here.
You can always rely on our team for a premium-quality, competitive pricing, on-time delivery, one-stop buy business partnership. We have over 18 years experience in exporting various kinds of carbon steel, stainless steel, Bi-Metal fasteners.
Dial number 0086 573 83772218 or email to sales@jjbfasteners.com, your request will be promptly replied.
We rigidly carry out quality control to each step of production:
