What are your payment terms?

We accept T/T and LC for general orders, and PayPal or Western Union for small orders or samples.

What is the minimum order quantity?

We accept any order size. We keep extensive stock of stainless steel fasteners, carbon steel nuts, and various bolts to accommodate small orders.

How are the products packed?

Standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet. We can also customize cartons with your logo upon request.

Stainless Steel 304 316 Countersunk Head Inner Square Groove Self-Drilling Screw

Name: Stainless Steel 304 316 Countersunk Head Inner Square Groove Self-Drilling Screw
Brand: Jiaxing Haina Fastener Co., Limited
SKU: 1973960125

Zhejiang, ChinaJiaxing Haina Fastener Co., Limited

US$0.50

10,000-49,999 Pieces

US$0.30

50,000-99,999 Pieces

US$0.08

100,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Countersunk Head

Groove

Special Shape

Connection

Common Bolt

Head Style

Counter Sunk Bolt

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

12.9

Length

100-300mm

Steel Material

Stainless Steel

Used

Building, Machinery, Chemical Indust, Environment

Finishing

Plain

Delivery Time

7-30days

Business Type

Manufacturer/Factory

R&D Capacity

OEM;Own Brand;ODM;Others

Name

Countersunk Head Inner Square Groove Self-Drilling

Transport Package

20-25kg/Cartons+900kg/Pallets

Specification

M8 M10 M12

Trademark

NINA

Origin

China

HS Code

7318159090

Production Capacity

500ton/Month

Key features

Premium Material Options: Available in Stainless Steel 304, 316, and various grades including 12.9.

Customizable Specifications: Lengths customizable from 100-300mm with OEM/ODM support.

Wide Application Scope: Ideal for construction, machinery, chemical industry, and transportation.

Strict Quality Control: ISO9000, SGS, and BV certified with MTC provided for every batch.

Flexible Delivery Options: Stock items ship in 2-5 days; custom orders take 10-30 days.

Free Sample Availability: Free standard fastener samples provided for new and existing customers.

Professional Manufacturer: Established in 2010 with 10 years of experience in fastener manufacturing.

Global Export Experience: Best-selling in Europe, USA, Middle East, and Southeast Asia.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryManagement Certification

Jiaxing Haina Fastener Co., Limited

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-10-05Nearest Port: Shanghai, NingboAverage Response Time: ≤6.69hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

About Our Factory & Business Background

Address1-405 No. 1888 Canaan Plaza Zuili Road, Nanhu District, Jiaxing, Zhejiang, China

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

Our Production Capability & Technical Expertise

Main ProductsBolts, Nuts, Screws, Washer, Roof Hook, Steel Channel, Aluminum Accessories, Ground Screw, Threaded Rod &Stud Bolts

Our Industry Experience & Global Business Record

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

Product Q&A

Q:What materials are available for this screw?

We offer Stainless Steel 304, 316, SS201, SS303, SS316L, SS904L, and F593, along with various steel grades like 4.8, 8.8, 10.9, and 12.9.

Q:Can the length and material be customized?

Yes, we support OEM and ODM services. Lengths can be customized from 100-300mm, and we can manufacture according to your specific samples and drawings.

Q:What is the lead time for orders?

For stock items, delivery takes 2-5 days. For custom orders, it takes 10-15 days in the slack season and 15-30 days in the busy season.

Q:Do you provide free samples?

Yes, we provide free samples for standard fasteners. New customers pay for express charges, while existing customers may receive free shipping for samples.

Q:What is your quality control process?

We conduct QC inspections at every production link for each batch. We provide Mill Test Certificates (MTC) and hold ISO9000, SGS, and BV certifications.