What is the lead time for orders?

Peak season lead time is 1-3 months, while off-season is one month.

What are the payment terms?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) payments.

What is the packaging method?

Items are packaged in plastic bags inside paper boxes.

Grade 12.9 Black High-Strength Cylindrical Head Hex Socket Bolts / Hex Socket Cap Screws (M2~M10)

Name: Grade 12.9 Black High-Strength Cylindrical Head Hex Socket Bolts / Hex Socket Cap Screws (M2~M10)
Brand: Shanghai Prime Metallurgy Technology Co., Ltd
SKU: 2210564165

Shanghai, ChinaShanghai Prime Metallurgy Technology Co., Ltd

US$0.10-0.60

500 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Round Head

Model NO.

Screws (M2~M10)

Groove

Cross

Connection

Common Bolt

Head Style

Round

Standard

Grade

12.9

Surface Treatment

Nickel Plating

Application

Construction Industry, Rail Transit Equipment Manu

Strength Grade

Grade 12.9

Head Shape

Round Head

Transport Package

Plastic Bag + Paper Box

Specification

M1.6-M16

Trademark

PRIME TECH

Origin

China

HS Code

8405100000

Production Capacity

100000pieces/Year

Key features

High Strength Grade 12.9: Carbon steel bolts with Grade 12.9 strength for heavy-duty applications.

Wide Size Range: Available in sizes from M1.6 to M20 to fit various requirements.

Black Oxide Finish: Surface treated with black plating for corrosion resistance and aesthetics.

DIN 912 Standard: Manufactured according to DIN 912 and GB national standards.

Precision Dimensions: Detailed specifications provided for thread diameter, head diameter, and socket width.

Versatile Applications: Suitable for architecture, rail transit, and related industrial fields.

Hex Socket Design: Round head with cross groove for secure hex socket wrench installation.

Professional Packaging: Securely packed in plastic bags and paper boxes for safe transport.

Company profile

Shanghai Prime Metallurgy Technology Co., Ltd

Shanghai, China

CertifiedBusiness Type: Trading CompanyExport Year: 2015-05-28 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.46h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummarySHANGHAI PRIME METALLURGY TECHNOLOGY CO., LTD is presented as a metallurgy and reheating-furnace technology supplier with multidisciplinary engineering, procurement, construction-management, and after-sales capabilities. It reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, 21 years of total R&D engineer experience, more than 10 production lines, and 6–10 quality-control staff. Its stated markets span domestic and multiple overseas regions, with exports representing 71%–90% of total sales and exporting activity beginning in 2015. The supplier provides customized chain and industrial-equipment products, but the provided slices do not establish financial credibility, documented customer cases, or a quantified innovation record beyond general technological-innovation claims.

Supplier typePRIME is identified as an industrial technology and manufacturing supplier focused on metallurgy, reheating furnaces, industrial equipment, and related components. Its stated activities include engineering, procurement, construction management, manufacturing, exports, and after-sales service, indicating a combined equipment supplier and engineering-service profile.

CertificationsThe supplier explicitly reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates, covering quality, environmental, and occupational health and safety management systems. This is direct evidence of certification coverage across these three management areas.

After-Sales capabilityThe supplier explicitly states that it has a comprehensive after-sales service team. This supports the existence of an after-sales function, although the slices do not provide service-response times, staffing levels, geographic coverage, or performance records.

R&D capabilityPRIME attributes customer recognition to constant technological innovation and reports 21 total years of R&D engineer experience. It also employs engineers across metallurgy, reheating-furnace technology, equipment, automation, vaporization cooling, hydraulics, and civil and structural engineering, supporting a multidisciplinary technical base.

Production capacityThe supplier reports more than 10 production lines and 6–10 quality-control staff, with stated lead times of one month off-peak and 2–3 months during peak periods. Product records show chain and industrial-equipment items, while the stated product keywords cover reheating furnaces, valves, dust collectors, heat exchangers, and refractory products; however, the manufacturing-plant area is stated as 548.0 m², so overall capacity should be validated for larger or complex projects.

Customization capabilityThe supplier employs engineers across multiple technical disciplines and product records contain detailed chain specifications, including chain type, dimensions, joints, pitch, and drawing references. These details support the ability to engineer or supply specification-based products, although the slices do not explicitly describe a formal customization process or confirmed bespoke-project outcomes.