What are your payment terms?

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

What is the minimum order quantity?

The Minimum Order Quantity is 500 Kgs.

What is the average lead time?

Peak Season Lead Time is one month, and Off Season Lead Time is within 15 workdays.

DIN 931 Grade 8.8 Full Thread Black Finish Fastener Hex Head Bolt

Name: DIN 931 Grade 8.8 Full Thread Black Finish Fastener Hex Head Bolt
Brand: Ningbo Kingli Fastener Co., Ltd.
SKU: 858280425

Zhejiang, ChinaNingbo Kingli Fastener Co., Ltd.

US$0.10

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

DIN 931

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Color-Zinc Plated

Payment

T/T, L/C, D/P

Used

Machinery, Chemical Industry, Environmental, Build

Head Type

Hexagon, Round, Square, Mushroom

Surface Coating

Hot Galvanizing, Black, Color-Zinc, Blue-White Zin

Class

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

Available Material

Carbon Steel, High Strength Steel, Stainless Steel

Transport Package

25 Kg/Carton, 36carton/Pallet

Specification

DIN933, DIN931

Trademark

KINGLI

Origin

Ningbo

HS Code

7318151001

Production Capacity

500ton/Month

Key features

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

Wide Product Range: Specializes in cold/hot forged bolts (1/2'-3') and nuts (1/2'-4').

Customization Support: Offers OEM/ODM services and customized specialty/non-standard parts.

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

Versatile Applications: Serves machinery, oil & gas, construction, shipbuilding, and energy sectors.

Flexible Payment Terms: Accepts FOB, CIF, EXW with SWIFT TT, D/P, or LC at sight options.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 management system.

Experienced Exporter: 15 years of export experience with 2 dedicated R&D engineers.

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:What is your product range?

KLF specializes in cold/hot forged bolts (1/2' to 3' diameter) and nuts (1/2' to 4' diameter). We produce both standard fasteners and customized specialty/non-standard parts.

Q:How do you pack the products?

Options include 25kg/box with 36 boxes/pallet, 20kg/box with 48 boxes/pallet, or 15kg/box with 48 boxes/pallet. Pallets can be fumigation or non-fumigation trays.

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.