What is the lead time for orders?

The average lead time is one month, regardless of peak or off-peak seasons.

Is customization available?

Yes, we offer customization options including customization from samples, designs, and flexible minor adjustments.

20e Stud and Nut A193 B7 Stud Bolt and 2h Nut

Name: 20e Stud and Nut A193 B7 Stud Bolt and 2h Nut
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1913691391

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$2.00-10.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

1 Year

Model NO.

api

Manufacturing Process

Hot Formed, Cold Formed

Surface Treatment

Coating

Operation Pressure

Material

Stainless Steel

Product Name

API 20e A193 B7 Stud Bolt and 2h Nut

Standard

API 20e A193 B7

Size Range

1/2" to 4" (M12-M100)

Yield Strength

105 Ksi (724 MPa)

Hardness

HRC 22-32

Color

Blue, Ect

Transport Package

Wooden Carton

Specification

API 20E A193 B7 Stud Bolt and 2H Nut

Trademark

Origin

China

HS Code

84314310

Production Capacity

500000pieces/Year

Key features

API 20E Certified Bolting: Meets API 20E standards for petroleum and natural gas industries with BSL-1, BSL-2, and BSL-3 levels.

High Strength Material: Made from A193 B7/A320 L7 steel with 105 Ksi yield strength and HRC 22-32 hardness.

Wide Size Range: Available in sizes from 1/2 inch to 4 inch (M12-M100) for various applications.

Multiple Manufacturing Options: Offered in Hot Formed, Cold Formed, and Machined types to suit different specifications.

Strict Quality Control: ISO 9001:2008 compliant with third-party inspections available from BV, SGS, and TUV.

Dual Certification: Products are dual certified as per ASTM and ASME codes for global acceptance.

Professional Support: Online support and 1-year warranty provided for all purchased products.

Flexible Customization: Customization options include samples, designs, and minor adjustments for specific needs.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.22h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.

Product Q&A

Q:What standards does this product meet?

The product meets API 20E standards for Alloy and Carbon Steel Bolting in the Petroleum and Natural Gas Industries, including BSL-1, BSL-2, and BSL-3 levels.

Q:What is the material composition?

The studs are made from ASTM A193 B7 or A320 L7 steel, and nuts from ASTM A194 2H or 7, featuring tungsten, chromium, and molybdenum for high strength.

Q:What is the warranty period?

We provide a 1-year warranty for this product, along with online after-sales support.

Q:Can I get third-party inspection?

Yes, we welcome third-party inspections from reputable agencies such as BV, SGS, and TUV to ensure quality.

Q:What are the payment terms?

We accept T/T (Telegraphic Transfer) or L/C at sight for payment.