China Hexagonal Nylon Lock Nut, Black

  • Model NO.: YDR-816770
  • Type: Round Head
  • Head Style: Round
  • Grade: 4.8
  • About The Surface: Zinc/Nickel/Chrome Plated
  • About The Sample: Free
  • About The Payment: T/T
  • About The MOQ: 5, 000PCS
  • About The Thread Type: Metric, Unf, Unc
  • Transport Package: Small Box+Carton+Pallet or as Customer Request
  • Origin: Ningbo, Zhejiang, China
  • Material: Carbon Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, GB
  • About The Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass
  • About The Sizes: M3-M12
  • About The Packing: Small Box and Carton or Depend on You
  • About The Delivery Time: 25-35 Days
  • About The Loading Port: Shanghai or Ningbo
  • Trademark: NBYD
  • Specification: din
  • HS Code: 7318150000

China Hexagonal Nylon Lock Nut, Black


12-year Manufacturer of Fasteners
Since its establishment in 2002, Ningbo Yunding has been supplying quality fasteners and fixing systems to customers in the US, Europe, Japan and Australia. We offer fasteners in all shapes and sizes, and in many materials including steel, stainless steel and nylon. When you source from us, you're sure to find a product that meets your needs.

Providing Order-specific Reports
To assure you of market-leading product quality, we make each approved item using the finest materials from Europe, and the latest machines from Switzerland and Italy. Plus, we carry out strict in-house QC measures at multiple stages in our ISO 9001:2000-certified facilities, storing all results in our central databank. So we can provide you with detailed order-specific reports on tensile strength, torque and zinc plating thickness.

Over 500 Tons Monthly
As one of the largest fastener manufacturers in China, we can produce over 500 tons monthly. We gladly ship free samples of our products within seven days and can fulfill orders in one to two months. If you have OEM/ODM orders to complete, contact us today.


Hexagonal Nylon Lock Nut(Thick)


Material:Carbon Steel , Alloy steel, Stainless steel,Brass,Copper,Spring Steel

Standard: DIN,ANSI,ASTM,GB,JIS,ISO,Non-standard                                                          




Surface Finishing:Plain,Black Phosphated,White/Yellow/Black Zinc Plated,HDG,Dacromen,

Packing:carton/pallet , small box/carton/pallet or customer request

MOQ:5,000PCS                                                  Samples:Offer for Free

Delivery Time:25-35 Days                                   Loading Port;Shanghai or Ningbo

Export Market:Global

Packaging & Delivery

Packaging Detail:

25KG/CTN,36CTNS/PLT, or according to customers' requirement

Delivery Detail:

Within 25-45 days after confirming the deposit


Central/South America
Eastern Europe
Mid East/Africa
North America
Western Europe

Brand-name Parts
Country of Origin
Distributorships Offered
Electronic Link
Experienced Staff
Form A
International Approvals
Military Specifications
Product Features
Product Performance
Prompt Delivery
Quality Approvals
Small Orders Accepted
Wish our porducts will be helpful for your business.

Any questions,i'm here waiting for you.

Best Regards,

linda xu



Ningbo Yunding International Enterprise Ltd.
Add: B122 Duoyuan Career Creating Mansion,
NO.188 South Donghanmen Road.

Yuyao City,Zhejiang,China.



Welcome to our company

China Hexagonal Nylon Lock Nut, Black

GH Series High Head Sand Suction Pumps are cantilevered centrifugal single casing pumps connected with cassette, they are characterized by excellent abrasion resistance, corrosion resistance, high reliability, reasonable structure, reliable operation and long service life etc. This series of pumps are suitable for continuously delivery of mediums with strong abrasion the particle of which is too large for common Slurry Pump to transfer. They are mainly applied to dredger, river training, mining and delivery of metal smelting slag etc. and it is particularly suitable for shield system.

Product Feature

1.Single casing structure connected with cassette, wide passage, hard alloy liner with excellent wear resistance, corrosion resistance , good reliability and good cavitation performance.

2.The bearing assembly is cylinder type structure, the bearing could be lubricated by grease or oil to fit different site condition.

3.The clearance between the impeller and the cover plate could be adjusted to ensure the pump to operate at high efficiency point.

4.Packing seal, expeller seal and cartridge mechanical seal could be selected as shaft seal to fit  different site condition.

5.The discharge direction could be positioned at any angle to fit different site installation condition .

GH Series High Head Sand Suction Pumps

GH Series High Head Sand Suction Pumps,Sand Suction Pump,Sand Suction Dredge Pump,High Head Shield Machine Pump,GH Series High Head Sand Suction Pump

Shijiazhuang Soarho Machinary Co.,Ltd ,