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China factory - Finexpress Precision Manufacturing (dongguan) Co., Ltd

Finexpress Precision Manufacturing (dongguan) Co., Ltd

  • China,Dongguan ,Guangdong
  • Verified Supplier

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China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws
China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws

  1. China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws
  2. China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws
  3. China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws
  4. China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws
  5. China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws
  6. China Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws

Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws

  1. MOQ: 30000
  2. Price: $0.10/pieces 1000-49999 pieces
  3. Get Latest Price
Payment Terms T/T, L/C, D/A, D/P
Supply Ability 500000000 Piece/Pieces per Week
Delivery Time 7~15 Working Day
Packaging Details 1.1000pcs / plastic bag,20kgs/ carton ,then put on the wood pallet ,
2.Carton size:28cm*18cm*13cm,
3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic
4.The weight of 20 FT Container:20~25 Tons
5,As your requirements
Finish Plain, Black Oxide, ZINC PLATED
Material Stainless steel, Steel
Measurement system INCH, Metric
Head Style Pan, Truss, Flat, HEX
Standard ISO, DIN, Non-standard
Product name Nylon Patch Screws
MOQ 1 piece in stock, 30,000 pcs customized
Package Small Packing+Carton Packing+Pallet
Delivery time In stock 5~7 working days, customized 15~25 working days
Service OEM ODM Custom Service
Length 1mm~500mm
Certificate ISO9001:2015, RoHs
Place of Origin Guangdong, China
Brand Name FinExpress
Model Number FINEX Nylon Patch Screws

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C, D/A, D/P Supply Ability 500000000 Piece/Pieces per Week
Delivery Time 7~15 Working Day Packaging Details 1.1000pcs / plastic bag,20kgs/ carton ,then put on the wood pallet ,
2.Carton size:28cm*18cm*13cm,
3.Wood pallet size:118cm*113cm,Weight:700~800Kg Bulk:0.8 cubic
4.The weight of 20 FT Container:20~25 Tons
5,As your requirements
Finish Plain, Black Oxide, ZINC PLATED Material Stainless steel, Steel
Measurement system INCH, Metric Head Style Pan, Truss, Flat, HEX
Standard ISO, DIN, Non-standard Product name Nylon Patch Screws
MOQ 1 piece in stock, 30,000 pcs customized Package Small Packing+Carton Packing+Pallet
Delivery time In stock 5~7 working days, customized 15~25 working days Service OEM ODM Custom Service
Length 1mm~500mm Certificate ISO9001:2015, RoHs
Place of Origin Guangdong, China Brand Name FinExpress
Model Number FINEX Nylon Patch Screws
High Light Sealing Thread Locking ScrewsNylon Patch Specialised ScrewsSealing Thread Nylon Patch Thread Locker
Customized Sealing Thread Locking Screws Nylon Patch Specialised Screws

Product Overview

Secure critical assemblies with our Customized Sealing Thread Locking Screws, engineered to prevent loosening under extreme vibration and environmental stress. Featuring a pre-applied nylon patch for permanent thread locking, these screws combine corrosion-resistant materials, precise sealing, and customizable specifications to meet the demands of automotive, aerospace, and industrial machinery. Ideal for applications requiring tamper-proof, leak-resistant fastening in harsh conditions.

Key Features

Nylon Thread-Locking Patch

  • Vibration Resistance: Pre-applied nylon patch fills thread gaps, creating a permanent bond that prevents loosening.
  • Sealing Properties: Blocks moisture, dust, and chemicals, ideal for outdoor or submerged environments.

Corrosion-Resistant Materials

  • Stainless Steel (304/316): Withstands saltwater, humidity, and chemicals.
  • Alloy Steel (Grade 8.8/10.9): Zinc-plated or Dacromet®-coated for enhanced durability.

Customizable Specifications

  • Sizes: M3–M20 (metric) / #4–¾" (imperial).
  • Threads: Machine screw, self-tapping, or custom pitch.
  • Head Styles: Hex, pan, flat, or countersunk.

High-Temperature Performance

  • Nylon Patch Stability: Retains locking properties from -40°F to 300°F (-40°C to 149°C).

Global Compliance

  • ROHS, REACH, ISO 9001: Certified for safety, quality, and environmental standards.

Technical Specifications

Attribute Details
Material Stainless Steel (304/316), Alloy Steel (Grade 8.8/10.9)
Locking Mechanism Pre-Applied Nylon Patch (Blue or Red for Permanent/Removable Bond)
Thread Type Metric/Imperial
Diameter M3–M20 (Metric) / #4–¾" (Imperial)
Length 6mm–200mm (Custom lengths up to 300mm)
Head Styles Hex, Pan, Flat, Countersunk
Drive Types Phillips, Torx, Hex Socket, or Slotted
Coating Options Zinc, Dacromet®, Black Oxide, or Passivated
Temperature Range -40°F to 300°F (-40°C to 149°C)
Certifications ISO 9001, ASTM F837, ROHS
Packaging Bulk boxes, anti-tarnish bags, or OEM-specific kits.

Applications

  • Automotive: Engine mounts, transmission systems, and chassis components.
  • Aerospace: Secure avionics, panels, and structural assemblies under vibration.
  • Industrial Machinery: Pumps, compressors, and conveyor systems in high-stress environments.
  • Electronics: Tamper-proof fastening for sensitive equipment and enclosures.
  • Marine: Submerged or saltwater-exposed fixtures like propellers and hatches.
Specification
More Detail Informations
 
Available Material
1.Stainless Steel: SS303, SS304, SS316, SS410, SS420;
2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045;
3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ;
4.Aluminum: Al6061, Al6063 etc
or as your requirements
Head type
CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
Hardness
Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9)
Finish
Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc.
Sample Available
The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
Delivery time
Samples time 3-5 working days, Lead time 20-25 working days
Pricing Term
EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
Packing
Bulk in PE bag or Small boxes.then in carton .pallet
Payment term
TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
Management system
ISO9001:2015
Certificate
ISO,ROHS
Why Choose Us
 
 
 
 
 
 
 
 

Company Profile

 

 

FAQ
Q1: What is your main products and material supply?
A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.

 
Q2: When can I get the price?
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.
 
Q3: What about the transportation and delivery date?
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.

Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.

 
Q5: Can I get discounts?
A: Yes, for big order, frequent customers, we give reasonable discounts.

 
Q6: Do you have enough capacity?
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2002

  • Total Annual:

    5000000-6000000

  • Employee Number:

    101~200

  • Ecer Certification:

    Verified Supplier

FinEx Precision fastener company is a manufacturer specializing in the production and sales of screws, nuts, rivets, springs, customize hardware and other industrial fasteners.More than 20 years of experience in the field of fasteners with a 6,000 square meters factory, a 70 people team and has obta... FinEx Precision fastener company is a manufacturer specializing in the production and sales of screws, nuts, rivets, springs, customize hardware and other industrial fasteners.More than 20 years of experience in the field of fasteners with a 6,000 square meters factory, a 70 people team and has obta...

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Get in touch with us

  • Reach Us
  • Finexpress Precision Manufacturing (dongguan) Co., Ltd
  • Building 2, No. 129 Xinmalian Xinma Road, Dalang Town, Dongguan, Guangdong, China
  • https://www.metalscrewfastener.com/

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