High Quality DIN 6921 Hex Flange Bolts

Name: High Quality DIN 6921 Hex Flange Bolts
Brand: Ningbo Kingli Fastener Co., Ltd.
SKU: 904475115

Zhejiang, ChinaNingbo Kingli Fastener Co., Ltd.

US$0.15

1,000 Pieces

Sample price:US$0.15/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

DIN 6921

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

4.6,5.6,5.8,8.8,10.9,12.9

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Used

Machinery Assembly, Oil & Gas Projects, Structural

Payment

T/T,L/C,D/P

Sample

Coating

Black,Z/P,HDG,PTFE,Plain

Class

4.6,5.6,5.8,8.8,10.9,12.9

Transport Package

25kgs/CTN, 36ctns/Pallet

Specification

M5-M20

Trademark

KLF

Origin

Ningbo, China

HS Code

7318151001

Production Capacity

1000ton /Month

Key features

Comprehensive Grade Range: Available in grades 4.6, 5.6, 5.8, 8.8, 10.9, and 12.9 to meet diverse strength requirements.

Diverse Surface Finishes: Options include Black, Z/P, HDG, PTFE, and Plain coatings for various environmental conditions.

Wide Size Availability: Standard sizes range from M5 to M20 to fit multiple machinery and structural applications.

OEM and ODM Services: Customized specialty and non-standard parts available with dedicated R&D support.

Rigorous Quality Assurance: Two-stage protocol covering dimensional checks, raw material inspection, and full batch testing.

Integrated Manufacturing: Own 18,000 sqm facility ensures direct control over production quality and capacity.

Flexible Payment Terms: Supports T/T, L/C, and D/P with negotiable terms for bulk orders.

Global Industry Application: Serves machinery, oil & gas, shipbuilding, and renewable energy sectors worldwide.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Ningbo Kingli Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.10h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is a certified manufacturer specializing in fasteners and machined components, with a strong emphasis on customization and international compliance standards. Despite limited after-sales service documentation and no overseas facilities or showrooms, the supplier demonstrates robust production and export capabilities. Financial data is consistently reported over the past three years, indicating financial stability. The supplier also provides OEM and ODM services, underscoring its innovation capability.

Supplier typeThe supplier is an ISO9001:2015 certified manufacturer of fasteners and related products, with additional certifications for oilfield equipment and pressure vessels.

CertificationsThe supplier holds multiple certifications including ISO9001:2015, AD2000 Merkblatt W0, API 20E-0066 BSL2, and PED, ensuring adherence to international standards.

Financial creditFinancial data is provided consistently over the last three years, suggesting stable financial management.

R&D capabilityThe supplier offers ODM services and has introduced new products in the past year, although it lacks SDK availability.

Production capacityThe supplier operates 6 production lines with significant annual output across various products, indicating strong production capability.

Customization capabilityThe supplier provides extensive customization options, from samples to full customization, demonstrating flexibility.

Product Q&A

Q:Are you a trading company or manufacturer?

We are an integrated manufacturer with our own factory. Our modern 18,000 sqm (20-acre) facility enables us to produce high-quality fasteners and specialized parts.

Q:How do you pack your products?

Options include 25kg/box with 36 boxes/pallet, 20kg/box with 48 boxes/pallet, or 15kg/box with 48 boxes/pallet. Both fumigation and no-fumigation trays are available.

Q:What is your quality assurance system?

We employ a rigorous two-stage QA protocol: Pre-production dimensional checks on samples and pre-shipment full batch inspection including raw material, process, and finished product inspection.

Q:Which industries do your products serve?

Widely used in machinery assembly, oil & gas projects, structural steel construction, shipbuilding, and wind/solar energy installation systems.

Q:What are your payment terms and trade services?

Standard terms include FOB, CIF, and EXW. Payment methods include SWIFT TT transfer, D/P, and LC at sight, which are negotiable for bulk orders.