What are the lead times for production?

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

What standards do the bolts comply with?

We comply with DIN, ANSI, ASTM, JIS, BSW, GB, ISO, and BA standards.

Steel Hex Head Bolt and Nut

Name: Steel Hex Head Bolt and Nut
Brand: Qingdao Powtech Electronics Co., Ltd.
SKU: 1956704222

Shandong, ChinaQingdao Powtech Electronics Co., Ltd.

US$0.50

1,000 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Galvanized Steel, Stainless Steel

Type

Hexagon Head

Model NO.

Connection

Common Bolt

Head Style

Hexagonal

Standard

ANSI, GB

Grade

8.8

Application

Machinery

Finish

Hot Galvanizing

Name

Hex Bolts

Condition

New

OEM/ODM

Support

Length

Customized

Transport Package

Exported Standard Package

Specification

M8-M36

Trademark

OPTELEC

Origin

China

Production Capacity

300000m/Month

Key features

Wide Material Selection: Available in Carbon steel, SS304, SS316, SS316L, SS410, Duplex, and SS321 stainless steel.

Extensive Size Range: Sizes from M2 to M100 with lengths ranging from 5mm to 300mm for diverse applications.

Multiple Strength Grades: Offers Grade 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, and A4-80 for various load requirements.

Diverse Finishing Options: Yellow, blue, white zinc plated, Galvanized, HDG, Chromate, Dacromet, polish, and passivation.

International Standards: Complies with DIN, ANSI, ASTM, JIS, BSW, GB, ISO, and BA standards for global compatibility.

Certified Quality: Certified by ISO, ROHS, SGS, ISO9001, ISO14001, FCC, and CE for assured product quality.

OEM Customization: Provides OEM custom services for hex bolts to meet specific customer requirements and branding.

Professional Packaging: Secure packing with plastic bags, chipboard cartons, plywood pallets, belts, and film for safe transport.

Company profile

Qingdao Powtech Electronics Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2007-05-01Average Response Time: ≤3.59h

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.