What is the minimum order quantity?

The minimum order quantity is 500 pieces.

What certifications do your products have?

Our products are certified by ISO, ROHS, and SGS.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Construction SS304 SS316 Ss410 Stainless Steel Hex Head Bolt and Nut

Name: Construction SS304 SS316 Ss410 Stainless Steel Hex Head Bolt and Nut
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 717830062

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$0.50

1,000 Pieces

Product profile

Customization

Available

Material

Galvanized Steel, Stainless Steel

Type

Hexagon Head

Model NO.

Connection

Common Bolt

Head Style

Hexagonal

Standard

Grade

8.8

Application

Machinery, Building, All Appliances in The Office, Home&Industry

Finish

Hot Galvanizing

Name

Bolt and Nut

Models

Various

MOQ

1000PCS

Package

Carton

Transport Package

Exported Standard Package

Specification

M8-M36

Trademark

OPTELEC

Origin

China

HS Code

73269090

Production Capacity

10000PCS/Day

Key features

Multiple Material Options: Available in Carbon Steel, SS304, SS316, SS316L, SS410, Duplex, and SS321.

Wide Size Range: Sizes from M2 to M100 with lengths ranging from 5mm to 300mm.

Various Strength Grades: Offering Grade 4.8, 8.8, 10.9, and 12.9 including A2-70 and A4-80.

Diverse Finishing Options: Includes Yellow, Blue, White Zinc Plated, Galvanized, HDG, Chromate, and Dacromet.

International Standards Compliance: Meets DIN, ANSI, ASTM, JIS, BSW, GB, and ISO standards.

OEM Customization Service: Provides custom models and packaging solutions for construction bolts and nuts.

Certified Quality: Products certified by ISO, ROHS, and SGS for safety and reliability.

Flexible MOQ: Minimum Order Quantity starts at 500 pieces for standard items.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤4.13h

AI-Powered supplier vetting

SummaryThe supplier is a combined company offering manufacturing, service, quality-control, R&D, and export capabilities. It supports extensive customization, ODM, and OEM services, and has 18 years of export experience with self-operated import/export rights. Quality-related evidence includes CE certification, ISO9001:2015, ISO45001:2018, ISO14001, quality assurance, and standardized finished-product inspection instructions. However, it reported no 3D software design service, no new products in the past year, no SDK, no ERP/OA/CRM/SAP integration, no overseas agents, branches, warehouses, or showrooms, and no written corrective-action or complaint-handling procedures. Manufacturing capacity has a documented weakness because no valid contract exists with related subcontractors. Financial credibility and customer-case evidence are insufficient for a firm assessment.

Supplier typeThe supplier is identified as a combined company and presents offerings spanning manufacturing capacity, service capacity, quality control, R&D, export trade, and sustainable development. This supports classification as a diversified manufacturing and service supplier, although the slice does not provide a more specific legal or organizational classification.

CertificationsThe supplier reports quality assurance and holds CE product-compliance certification plus ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These explicitly documented certifications support its quality, occupational-safety, and environmental-management credentials.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent, or branch, and reports no written procedures or records for effective customer-complaint handling. Although it has inventory capability and has participated in the Canton Fair, the documented absence of complaint-handling procedures is a specific after-sales deficiency.

R&D capabilityThe supplier offers ODM services but reports no new products in the past year, no 3D software design service, no available SDK, and no ERP, OA, CRM, or SAP integration. ODM capability is present, but the explicit absence of recent product development and supporting digital systems indicates a documented innovation limitation.

Production capacityThe supplier has inventory capability, standardized instructions for finished-product inspection, one-month lead times in both peak and off-season periods, and 11–20 years of staff experience. However, it reports no valid contract between the factory and related subcontractors, creating a documented weakness in manufacturing-capacity governance despite otherwise established operational indicators.

Customization capabilityThe supplier explicitly provides customization from designs, samples, full customization, minor customization, flexible customization, and ODM services. It also reports OEM service for well-known brands, providing strong direct evidence of broad customization and contract-manufacturing capability.