Founded in 2010, Shanghai Sea Song Co., Ltd. is one professional supplier for various of Fasteners. Retaining rings / Circlips, E rings, Snap rings, V rings, Crescent rings; Disc spring washers / Belleville washers, Lock washers, Spring washers, Wave washers, Contact / Conical washers, Bearing washers, Shim rings; Spring pins, Coiled pins, Split cotter pins, Dowel pins, Taper pins; Parallel keys, Woodruff keys, Gib head keys, Machine keys, Long key bars; Lock nuts; Eye bolts, Eye nuts, Swing bolts; Grease nipples, Oil level sight, etc.
We're specialized in supplying these competitive products. External retaining rings / criclips DIN471, Internal retaining rings / circlips DIN472, E rings DIN6799, V rings M1308, M1408, K-Rings DIN983 / DIN984, Crescent rings M1800; Disc spring washers / Belleville washers DIN2093, DIN6796, Tooth lock washers DIN6798, DIN6797, Contact washers NFE25-511, SN70093, Wave spring washers DIN137A/B, Spring washers DIN127B, DIN7980, DIN128A, Lock washers DIN5406, DIN9250; Lock nuts DIN981, DIN7967; Pins DIN1481 / ISO8752, DIN7346 / ISO13337, DIN7343 / ISO8750, DIN7344 / ISO8748, DIN7979D, DIN6325, DIN7, ISO2338, DIN7978, DIN1, DIN94; Parallel keys DIN6885A/B, Woodruff keys DIN6888, Machine keys DIN6880, Long key bars; Eye bolts DIN580, DIN444, Eye nuts DIN582; Grease Nipples, etc. We can also design Special fasteners according to your drawings or samples.We're specialized in supplying these competitive products. External retaining rings / criclips DIN471, Internal retaining rings / circlips DIN472, E rings DIN6799, V rings M1308, M1408, K-Rings DIN983 / DIN984, Crescent rings M1800; Disc spring washers / Belleville washers DIN2093, DIN6796, Tooth lock washers DIN6798, DIN6797, Contact washers NFE25-511, SN70093, Wave spring washers DIN137A/B, Spring washers DIN127B, DIN7980, DIN128A, Lock washers DIN5406, DIN9250; Lock nuts DIN981, DIN7967; Pins DIN1481 / ISO8752, DIN7346 / ISO13337, DIN7343 / ISO8750, DIN7344 / ISO8748, DIN7979D, DIN6325, DIN7, ISO2338, DIN7978, DIN1, DIN94; Parallel keys DIN6885A/B, Woodruff keys DIN6888, Machine keys DIN6880, Long key bars; Eye bolts DIN580, DIN444, Eye nuts DIN582; Grease Nipples, etc. We can also design Special fasteners according to your drawings or samples.
With the standard of DIN, ANSI, BS, UNI,our products are widely used in the bearing,machinery,construction and many other industries.We already won good market and reputation in Europe,Southeast Asia,Oceania,South/North America and Middle East depending on our perfect products,good service and rich experience.
Lock Washer / Tab Washer DIN 5406 / MB
Lock Nut / Round Nut DIN 981
Washer: 10~280mm, MB 0~MB 56
Nut: 10x0.75mm~M200x3mm, KM 0~KM 40
Material: Carbon Steel A3. Stainless Steel ANSI 304, 316.
Surface Finish: Black Oxide, Zinc plating, Plain.
Size, thickness, style or other specifications can be designed according to your demand.
| Available Raw Material : |
carbon steel, |
| alloy steel |
| stainless steel |
| brass,bronze, |
| Standard: |
DIN, ANSI,BS ISO,UNI,Non-standard |
| Surface finishing : |
Galvanized (Various of color), dacromet, zinc plated ,nickle Alloy plated, polishing |
| Heat Treatment: |
Carburization or tempering or high-frequency quenching |
| Packing : |
BULK +canton+pallet, Small Boxes+carton+pallet, or customer request |
Q1:How to order?
Send inquiry by email
Q2:Do you provide samples? Is it free or extra?
A:Yes, we could offer the sample for free charge if the samples in stock but do not pay the air cost.
Q3: What is your main products?
retaining rings, Circlips, Snap rings, flat washers, spring washers, parallel keys,
pins (coiled spring pins and split pins), rivet nuts, hex nuts, flange nuts, eyebolts,
eye nuts, screws and so on.
Q4: What is the delivery time?
A: Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Q5:What's your main market:
A:USA,Canada,Europe,UK,Middle East,Asia and ext.
Q6: What country standard does our product match?
Our product match DIN, ANSI, BS, UNI
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