What is the lead time for customization?

Customization time is typically 15-25 days. Peak season lead time is one month, while off-season lead time is within 15 workdays.

What materials are available for these screws?

Materials include Carbon Steel, Stainless Steel, Brass, etc., allowing for various surface treatments and customization options.

Stainless Steel 304 Screw Non-Knurled Hex Socket Cup Head Combination Screws with Flat and Spring Washers

Name: Stainless Steel 304 Screw Non-Knurled Hex Socket Cup Head Combination Screws with Flat and Spring Washers
Brand: Yuhuang Electronics Dongguan Co., Ltd.
SKU: 1943442645

Guangdong, ChinaYuhuang Electronics Dongguan Co., Ltd.

US$0.05

10,000-49,999 Pieces

US$0.03

50,000-99,999 Pieces

US$0.01

100,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Model NO.

sems screw

Groove

Special Shape

Connection

Common Bolt

Head Style

Round

Standard

DIN, GB, ANSI, BSW, JIS, GOST, Nonstandard

Grade

12.9

Surface Treatment

Can Be Customized

Size

M1-M8

MOQ

10000

Length

10-180mm (3/8- 7)

Thread

Can Be Customized

Packing

Cartons+Plastic Bags

Head Type

Can Be Customized

Test

RoHS/Reach

Certification

ISO9001/ISO14001/IATF16949

Color

Can Be Customized

Screw Type

Machine Screws

Transport Package

Cartons+Plastic Bags

Specification

M1-M8

Trademark

YUHUANG

Origin

China

HS Code

6307900090

Production Capacity

1000000pieces/Day

Key features

Integrated Washer Design: Combines screw and washer for quick installation, pressure dispersion, and anti-loosening sealing.

25 Years Manufacturing Experience: Factory with over 25 years of fastener production experience, providing OEM & ODM services.

Customizable Specifications: Offers customized head shapes, thread types, colors, and sizes from M1 to M16.

Multiple Material Options: Available in Stainless Steel, Carbon Steel, Brass, and other materials to meet diverse needs.

International Quality Certifications: Certified with ISO9001, ISO14001, IATF16949, and products conform to REACH and ROHS standards.

Fast Response Time: Provides 24-hour customer response and 15-25 days customization lead time.

100% Quality Inspection: Strict quality control with 100% inspection before shipping to ensure product reliability.

Wide Product Range: Over 10,000 styles available including screws, nuts, bolts, wrenches, rivets, and CNC parts.

Company profile

OEM ServicesStandardized quality controlR&D CapabilitiesManagement Certification

Yuhuang Electronics Dongguan Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2009-05-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤4.25hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW

AI-Powered supplier vetting

SummaryDongguan Yuhuang Electronic Technology Co., Ltd. was established in 1998 and integrates production, research and development, sales, and service. The supplier reports eight production lines, 100% finished-product inspection, 35 quality assurance and quality control inspectors in one facility record, and 21–30 quality control staff in another. It supports customization from samples and designs, full and minor customization, and flexible customization. The supplier reports OEM service for popular brands and SDK availability, indicating relevant development capability. Manufacturing contracts with associated subcontractors, overseas warehouse and showroom capabilities, and documented service procedures are reported. However, it reports no overseas agents or branches, no participation in offline trade shows, and zero countries offering overseas services. Financial credibility cannot be assessed because the provided financial fields contain only years rather than financial performance or supporting evidence....

Supplier typeThe supplier is identified as Dongguan Yuhuang Electronic Technology Co., Ltd., established in 1998, and described as an industrial and trade enterprise integrating production, research and development, sales, and service. This supports classifying it as an integrated manufacturer and trading/service supplier.

After-Sales capabilityThe supplier reports overseas warehouse and showroom capabilities and offers debugging, maintenance, repair, training, and equipment installation. It also has documented complaint-handling and corrective-action procedures, but reports no overseas agents or branches and zero countries offering overseas services, limiting evidence of broad local coverage.

R&D capabilityThe supplier reports research and development capability with an available SDK, and its company profile includes research and development among its integrated functions. It also reports total R&D engineer experience of 6–10 years, providing explicit evidence of development capability.

Production capacityThe supplier reports eight production lines, valid manufacturing-capacity contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-peak records. Quality controls include 100% finished-product inspection, although the factory does not continuously reconcile quantities for every batch or mass production.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates broad customization coverage.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory with more than 25 years of experience in fastener manufacturing in China.

Q:What is your main product?

We mainly produce screws, nuts, bolts, wrenches, rivets, CNC parts, and provide supporting products for fasteners.

Q:What certifications do you have?

We have certified ISO9001, ISO14001, and IATF16949. All our products conform to REACH and ROHS standards.

Q:What are your terms of payment?

For first cooperation, 30% deposit in advance by T/T, PayPal, Western Union, Money Gram, or Check. Balance paid against copy of waybill or B/L. For existing clients, 30-60 days AMS is available.

Q:Can you provide samples? Is there a fee?

If matching molds are in stock, we provide free samples with freight collected. If no matching mold is in stock, mold cost applies. Order quantity over one million may return the cost.