High Quality GB/T 6172 Hex Thin Nut

Name: High Quality GB/T 6172 Hex Thin Nut
Brand: Ningbo Kingli Fastener Co., Ltd.
SKU: 2215529415

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

Carbon Steel

Type

Hexagon Head

Model NO.

GB/T 6172

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Grade

2h, 2hm, Gr. 4, Gr. 7, 7m, 8, 8m, 8c,660

Sample

Payment

T/T,L/C,D/P

Coating

Black,Z/P,HDG,PTFE,Plain

Class

2h, 2hm, Gr. 4, Gr. 7, 7m, 8, 8m, 8c,660

Used

Machinery Assembly, Oil & Gas Projects, Structural

Transport Package

25 Kg/Carton, 36carton/Pallet

Specification

M8-M100

Trademark

KLF

Origin

Ningbo, China

HS Code

7318160000

Production Capacity

1000ton /Month

Key features

Integrated Manufacturer: Owns 18,000 sqm facility for high-quality fastener production.

Wide Product Range: Forged bolts (1/2-3 inch) and nuts (1/2-4 inch), standard and custom.

Rigorous QA System: Two-stage protocol: pre-production checks and full batch inspection.

Multi-Industry Use: Serves machinery, oil & gas, construction, shipbuilding, and energy.

Flexible Payment: Accepts T/T, L/C, D/P, and SWIFT transfers for bulk orders.

Customization Service: Provides OEM/ODM services and customized specialty parts.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standard.

Fast Lead Time: Off-season delivery within 15 workdays; peak season in one month.

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: ≤5.33h 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 the products?

25kg/box, 36 boxes/pallet (fumigation or no-fumigation tray); 20kg/box, 48 boxes/pallet; 15kg/box, 48 boxes/pallet.

Q:What is your quality assurance system?

We employ a rigorous two-stage QA protocol: Pre-production: Dimensional checks on samples. Pre-shipment: Full batch inspection including raw material inspection, process inspection, finished product inspection. Ensuring DIMENSIONS /MECHANICAL PROPERTIES/MACRO ETCH/CHEMICAL COMPOSITION(%)/-- Conforms to the standard requirement.

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: FOB, CIF, EXW. Payment Methods: SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders).