Are your screws compliant with international standards?

Yes! We manufacture to GB, ANSI, DIN, JIS, BSW, and other global standards.

How do you ensure product quality?

Our Taiwan-trained engineers oversee production, and every batch undergoes 100% QC checks for dimensional accuracy, torque resistance, and corrosion resistance. We also provide free samples for testing.

Why should I choose your company?

Here's why 80% of our clients reorder: Ultra-low MOQ for startups and small businesses, Fast delivery (Taiwanese tech + efficient workflows), Zero hidden costs(transparent pricing), 98% customer satisfaction rate.

Do you provide after-sales support?

Definitely! Our team is available 24/7 to resolve issues.

How do I place an order?

Simple! Just: 1. Share your design/specs via email or leave us message. 2. Confirm pricing and MOQ. 3. Pay a 30% deposit. 4. Sit back and receive your screws on time!

Quality Esms Self-Tapping Screw - R& D Capacity for Custom Projects

Name: Quality Esms Self-Tapping Screw - R& D Capacity for Custom Projects
Brand: Dongguan Gorun Hardware Products Factory
SKU: 2113993882

Guangdong, ChinaDongguan Gorun Hardware Products Factory

US$0.005-0.05

10,000 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

GR-4001

Groove

Hexagon

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9

Shipment

EXW, Fob, CIF

R&D Capacity

OEM;Own Brand;ODM;Others

Business Type

Manufacturer/Factory

Delivery Time

3-10 Working Days

Application

Install Roofs or Siding

Transport Package

20-25kg/Cartons+900kg/Palletsplastic Bag

Specification

Customized

Origin

China

HS Code

7318159090

Key features

Custom R&D Capacity: OEM, ODM, and own brand services available for unique head shapes, threads, and materials.

High-Strength Grades: Available in grades 3.6 to 12.9, including 8.8, 10.9, and 12.9 for superior load bearing.

EPDM Washer Seal: Integrated neoprene washer provides waterproof metal-to-metal fastening and weather protection.

Versatile Surface Treatment: Options include Hot Galvanized, Black, Color-Zinc, Blue White Zinc, and Dacromet.

Global Standard Compliance: Manufactured to DIN, GB, ANSI, BSW, JIS, and GOST standards with ISO9001 certification.

Efficient Installation: Hex drive head and razor-sharp tip ensure effortless drilling and secure placement.

Low MOQ for Startups: Flexible minimum order quantity starting from 100,000 pieces for standard screws.

24/7 Technical Support: Round-the-clock assistance for order issues, with free samples available for testing.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesManagement Certification

Dongguan Gorun Hardware Products Factory

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2007-05-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.60h

About Our Factory & Business Background

AddressDongguan, Guangdong, China

Plant Area1100 square meters

Number of Employees16

Registered Capital100,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSelf-Driing Screw, Self-Tapping Screw, Custom Screw, Pan Head Screw, Fasteners Screws, Roofing Screw, Torx Screw, Stainless Steel Screw, China Screw, Drywall Screw

Production Lines12

Production MachinesCold header, Self-driing screw forming machine, Thread rolling machina, Grinder, Lathe

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2007-10-22

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice80%~100%

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Cooperated with Fortune 500No

Product Q&A

Q:Do you accept custom screw orders with specific requirements?

Yes! Customization is our specialty. We offer tailored solutions for unique head shapes, thread types, lengths, and materials. Just share your drawings or samples, and we'll handle the rest.

Q:What is the minimum order quantity (MOQ)?

Our MOQ starts from 100,000 pieces for standard screws and can go lower for bulk orders or special cases. Let's discuss your needs!

Q:How long does it take to deliver my order?

Standard orders ship within 15-25 days, depending on complexity. Urgent orders? Contact us for expedited production.

Q:What surface treatments do you provide?

We offer Dacromet, Galvanizing, Phosphating, Black Oxide, Powder Coating, and more. Need something special? Just ask-we're flexible!

Q:Can you use rare or special materials?

Absolutely! We work with 304/316 stainless steel, carbon steel, brass, aluminum, titanium, and niche alloys. Specify your requirements-we've got you covered.