What standards do your products comply with?

Our products comply with DIN (933, 931, 558, 601, 960, 961), ISO (4014, 4017), ANSI, ASME, ASTM, and IFI standards.

What grades of nuts are available?

We offer various grades including 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, and 12.9 to suit different application requirements.

What is your after-sales service policy?

We provide technical support, supply material and test reports, and ensure satisfied after-sales service to solve all customer problems.

High Quality Hexagon Head Nut for Hex Flange Nut Nylon Lock Nut Cap Nut Coupling Weld Nut

Name: High Quality Hexagon Head Nut for Hex Flange Nut Nylon Lock Nut Cap Nut Coupling Weld Nut
Brand: Qingdao HQ Import & Export Co., Ltd.
SKU: 1928866682

Shandong, ChinaQingdao HQ Import & Export Co., Ltd.

US$0.05

1,000-9,999 Pieces

US$0.025

10,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel Stainless Steel

Type

Hexagon Head

Model NO.

HQBN

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI

Grade

10.9

Model No.

DIN933/DIN931

Finish

Zinc Plated/Black

Thread

Full Thread/ Parital Thread

Application

Machinery, Building, Automotive, Electronics

Raw Material

Stainless Steel,Carbon Steel

Transport Packeage

Bulk in CTN. Then in Pallet

Certificate

ISO;SGS; RoHS;CE;ISO9001

Class

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

MOQ

According to Customer's Requirement

OEM

Accepted

Payment

T/T L/C

Quality

High Quality

Delivery Time

30days

Production Process

Cold/Hot Forging/CNC Machining

Nut Type

Hex Nut, Lock Nut, Round Nut, Square Nut,

Transport Package

Bulk; Box; Pallet

Specification

M5-M30

Trademark

Origin

China

HS Code

73181500

Production Capacity

1500ton/Month

Key features

Wide Material Selection: Available in Carbon Steel, Stainless Steel 304/316, Brass, Titanium, and Aluminum.

Comprehensive Size Range: Sizes from M1 to M48 available, customizable according to customer drawings.

Multiple Surface Treatments: Options include Zinc Plated, Black Oxide, Dacromet, Hot Dip Galvanized, and Anodized.

High Grade Standards: Grades 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9 available to meet diverse strength needs.

OEM and Customization: OEM accepted with custom model numbers, finishes, and threads based on requirements.

Extensive Standard Compliance: Complies with DIN, ANSI, ISO, ASME, ASTM, and IFI standards for global compatibility.

Free Samples and Support: Free samples provided with technical support and supply material test reports.

20+ Years Experience: Over two decades of expertise in the fasteners industry with reliable quality assurance.

Company profile

Qingdao HQ Import & Export Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-01-01Nearest Port: QINGDAO PORTAverage Response Time: ≤4.04hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao trading company with 13 years of export experience and exports representing 71%–90% of total sales. It holds ISO 9001 certification, reports quality assurance, raw-material traceability, new product launches, ODM, OEM, and design-based or sample-based customization capabilities. However, quality and service documentation is incomplete: the supplier has no written complaint-handling procedures or records, finished-product inspection records are absent, and only one quality-control inspector is reported. It lacks in-stock capacity, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. Financial records are referenced for 2021–2023, but the provided information does not establish financial strength or credibility. No customer names or verifiable customer cases are supplied.

CertificationsThe supplier reports ISO 9001 certification for its management systems. This is explicit evidence of holding a recognized quality-management certification.

After-Sales capabilityThe company claims reputed pre-sale and after-sale service, but the operational evidence is weak: there are no written complaint-handling procedures or records, corrective-action procedures have no written records, and the supplier lacks inventory, overseas warehouses, overseas showrooms, agents or branches. Service quotations can be offered under FOB, CIF, CFR and EXW terms, but this does not establish effective after-sales execution.

R&D capabilityThe supplier reports new product launches during the last year, product-information R&D capability, and ODM services. However, it reports no available SDK, so the evidence supports product development and design-oriented innovation but not software-development capability.

Customization capabilityThe supplier explicitly offers customization from designs and samples, as well as ODM services. It also reports OEM capability for popular brands, providing direct evidence of product customization and private-label support.

Product Q&A

Q:What materials are available for these nuts?

We offer Carbon Steel, Stainless Steel (304/316), Brass, Titanium/Ti Alloy, Aluminum (5052/6063), and Alloy Steel.

Q:What is the size range for the hexagon head nuts?

Sizes range from M1 to M48. We can also manufacture custom sizes according to customer-provided drawings.

Q:What surface treatments do you provide?

We provide Plain, Black Oxide, Zinc Plated, Dacromet, Hot Deep Galvanized, Ni-plated, Passivated, Tin-plated, Sandblasted, Anodized, Polished, and Electro Painting finishes.

Q:What are the delivery times for orders?

Generally, the lead time is 30 days. During the off-season, it can be within 15 workdays, while peak season may take one month.

Q:Do you accept OEM orders and provide samples?

Yes, OEM is accepted. We also provide free samples and welcome customization requests for models, finishes, and threads.