Which standards do the screws comply with?

They comply with ASTM A574, ASTM A574M, ISO 898-1, ASME B18.3, ASME B18.3.1M, ISO 21269, and ISO 4762 (formerly DIN 912).

What payment terms are accepted?

We accept T/T (with at least 30% deposit), LC, D/P, PayPal, Western Union, Money Gram, and Small-amount payment.

Can you provide a quality certificate?

Yes, a 3.1 Certificate can be provided after production upon request.

Geomet 500L Surface Treatment DIN 912 Metric Socket Head Bolt

Name: Geomet 500L Surface Treatment DIN 912 Metric Socket Head Bolt
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2259547035

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.22

500-999 Pieces

US$0.15

1,000-4,999 Pieces

US$0.10

5,000-9,999 Pieces

US$0.06

10,000-99,999 Pieces

US$0.02

100,000+ Pieces

Product specifications

M3-M100

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Alloy

Surface Finishing

Dacromet

Model NO.

GT D-18

Certification

ISO, GS, RoHS, CE

Customized

Color

Natural Color

Delivery Time

7-15 Days

Service

OEM/ODM Is Available

Payment Term

T/T (at Least 30% Deposit)

Sample

Available, Contact Us for Further Details

Shipping Terms

EXW, Fob, CIF, DAP, DDU, DDP...

MOQ

1000 PCS If Customization

Shipping Method

Express (DHL, UPS, FedEx...), by Sea, by Air...

Lead Time

7-30 Days Depends on Manufacturing

Included Parts

Could Add Nuts, Spring Washers, Flat Washers...

Quality

3.1 Certificate Could Be Provided After Production

Transport Package

Paper Cartons + Wooden Pallets

Specification

M2-M100

Trademark

Origin

Jiangsu, China

HS Code

7318151001

Production Capacity

500 Tons Per Year

Key features

High Tensile Strength: Alloy steel screws with 170,000 psi tensile strength, stronger than Grade 8.

Superior Corrosion Resistance: Zinc-flake coating offers 20x resistance of zinc-plated, comparable to Dacromet.

Customizable Colors: Available in Plain, Black, Natural, Blue, Grey, Yellow, Green, Red, or Custom.

Wide Material Range: Alloy, Carbon, Stainless Steel with various grades like 8.8, 10.9, 12.9.

OEM/ODM Service: Full customization from samples or designs available for fasteners.

Strict Quality Standards: Complies with ASTM A574, ISO 898-1, ASME B18.3, and DIN 912.

Flexible Thread Options: Coarse, Fine, and Extra-fine threads to prevent loosening from vibration.

Comprehensive Certifications: ISO, GS, RoHS, CE certified with 3.1 Certificate available upon request.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerExperienced TeamExhibition Experience

Shanghai Borui Metal Products Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.08hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based limited trading company with 41 employees, focused on fasteners and related metal, mechanical, plastic, rubber, electrical, and photovoltaic products. It offers sample-, design-, and full-customization services, as well as ODM and OEM services, and reports export sales of 71%–90%. In-stock service is available, but there is no overseas warehouse, showroom, agent, or branch. Financial records are identified for 2022–2024, but no financial values or performance conclusions are provided. Service-process evidence is weak: no written corrective/preventive-action or complaint-handling procedures or records are available, while quality-assurance status and fire-drill status are unknown. No certifications, customer cases, or production facilities are explicitly documented.

Supplier typeThe supplier is identified as a limited company and trading company, with 41 employees, no stated parent-group affiliation, and a Shanghai registered and physical address. Its stated product scope centers on fasteners and related industrial products.

After-Sales capabilityThe supplier has in-stock service capacity, but it has no overseas warehouse, showroom, overseas agent, or branch. More importantly, no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records are available, indicating a documented after-sales process is not demonstrated.

R&D capabilityThe supplier lists research and development of metal products and hardware products, and offers ODM services. However, no SDK is available, and the information does not provide measurable R&D resources, patents, or development outcomes; the documented capability is therefore limited but present.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, together with ODM and OEM services for popular brands. These statements provide direct evidence of broad customization and design-manufacturing service capability.