What payment methods do you accept?

We accept T/T, L/C, PayPal, Alipay International escrow, Western Union, and Money Gram. Specific methods are negotiable.

Can I get samples before placing an order?

Free samples are available for in-stock items (customer pays shipping). Custom or out-of-stock samples incur a cost fee.

What certifications do your products have?

Our products comply with ISO 9001, CE, RoHS, and various ASTM/ANSI/DIN standards. Third-party inspection reports (SGS, TUV) are available.

ASTM A320 L7 L7m A194 Low Temperature Alloy Steel Fasteners

Name: ASTM A320 L7 L7m A194 Low Temperature Alloy Steel Fasteners
Brand: Shanghai Borui Metal Products Co., Ltd.
SKU: 2246808015

Shanghai, ChinaShanghai Borui Metal Products Co., Ltd.

US$0.05

100-999 Pieces

US$0.03

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product specifications

Size

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Alloy Steel

Type

Fastener

Model NO.

ASTM A320 Gr L7, A194 Gr 4/7, ASME B18.2.1/2.2

Connection

Common Bolt

Head Style

Hex Square Round Countersunk Pan Mushroom T Head

Standard

DIN, ANSI, GB, JIS, BSW

Grade

ASTM A193 Gr B7, ASTM A194 Gr 2h

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Polishing

Name

ASTM A193 B7 Alloy Steel Bolts Studs Nuts Fastener

Material 1

ASTM A320 L7 L7m Alloy Steel

Size 1

M4 M6 M8 M10 M12 M14 M16 M18 M20

Size 2

M22 M24 M26 M28 M30 M32 M34 M36 M38

Use 1

Engineering

Use 2

Valve

Use 3

Marine, Offshore

Use 4

Oil & Gas

Use5

Pressure Vessel

ODM

on Request

Sample

Provided

MOQ

1 PC for Standard Size, on Request

Capacity

500 Tons/Month

Transport Package

Cartons (25kg Max. )+Wood Pallet, on Request

Specification

M4-M100 (1/4" - 4")

Trademark

Origin

Shanghai, Zhejiang

Production Capacity

1000W PCS/Year

Key features

Wide Size Range: Available in sizes M4 to M100 (1/4' - 4'), covering standard and custom metric specifications.

Extensive Material Options: Includes ASTM A320 L7/L7m, A193 B7, A194 2H, 4140, 4340, and various stainless steel grades.

Multiple Surface Finishes: Offers Zinc, Black Oxide, Dacromet, Geomet, PTFE, Hot Dip Galvanizing, and other specialized coatings.

Global Standard Compliance: Meets DIN, ANSI, ASTM, ISO, JIS, GB, and other international standards for diverse industry needs.

OEM/ODM Customization: Supports custom sizes, threads, and surface treatments with flexible MOQ and design-based customization.

Rigorous Quality Control: Full-process inspection with third-party reports from SGS, TUV, and CTI available upon request.

Fast Delivery Options: In-stock items ship in 3-7 days; custom orders delivered in 14-30 days depending on complexity.

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: ≤2.98hTerms 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.