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Send pictures, photos, or drawings by email. We will check availability or develop new models based on samples sent via DHL/TNT.

Which mode of transport is better?

Generally, we advise delivery by sea due to heavy production weight. We also respect your views on other transportation methods.

What is the minimum order quantity?

Minimum Order Quantity is 1 Pc, according to customer demand.

M20 X 40 ISO 4017 ASTM A193 Gr. B8m Cl2 Hex Head Screw

Name: M20 X 40 ISO 4017 ASTM A193 Gr. B8m Cl2 Hex Head Screw
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 926444175

Shanghai, ChinaShanghai G&T Industry Co., Ltd.

US$1.00

10-999 Pieces

US$0.10

1,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel/Stainless Steel/Brass/Titanium

Type

Hexagon Head

Model NO.

DIN 933/DIN 931/ISO4014/ASME/ANSI B 18.2.1

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS, BSW, GOST

Grade

304(A2), 316(A4), B8m, 2205, etc

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Plain, Polished, etc.

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M3-M100, 1/4-2"

Trademark

G&T

Origin

Shanghai, China

HS Code

73181510

Production Capacity

500 Tons/Month

Key features

Wide Material Range: Available in Carbon Steel, Stainless Steel, Brass, and Titanium.

High Precision OEM: Custom-made parts strictly following customer drawings and tolerances.

Strict Quality Control: Processes adhere to ISO9001:2008 with strong technical support.

Flexible Customization: Supports OEM/ODM, samples, and designs for non-standard products.

Competitive Pricing: Offers high quality and reasonable prices with one-stop shopping.

Fast Delivery: Standard parts: 7-15 days; Non-standard parts: 15-25 days.

Extensive Standards: Complies with DIN, ANSI, GB, JIS, BSW, GOST, and ASME standards.

Experienced Manufacturer: Over 10 years experience with professional technical force.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceFast DeliveryManagement Certification

Shanghai G&T Industry Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.82h

AI-Powered supplier vetting

SummaryShanghai G&T Industry Co., Ltd. is identified as a limited trading company offering bolts, nuts, threaded rods, stud bolts, and customized fasteners. The supplier reports broad customization, ODM capability, new products launched during the past year, and OEM service for well-known brands. Stated annual productivity includes 6,000 tons of thread rods, 5,000 tons of bolts, 5,000 tons of nuts, 3,000 tons of washers, and 3,000 tons of stud bolts. Service procedures include documented supplier assessment, corrective and preventive actions, and customer complaint handling, with lead times within 15 workdays in both peak and off-season. However, the supplier has no overseas agents or branches, overseas warehouse, showroom, or inventory capability. Raw-material traceability, quality assurance status, outsourcing controls, and contract status are unknown. An audit by TUV Rheinland is recorded, but the audit type and evaluation result are not sufficiently interpretable from the provided values.

Supplier typeThe supplier is a limited company classified as a trading company, with a stated business scope covering metal materials, hardware, machinery, and related products. Its offered products are bolts, nuts, threaded rods, stud bolts, and customized fasteners, and it is not identified as part of a larger company group.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, which limits local and immediate after-sales support.

R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple design-based customization options. It does not have an available SDK, but the available evidence supports product development and design capability.

Production capacityReported annual productivity is 6,000 tons of thread rods, 5,000 tons each of bolts and nuts, and 3,000 tons each of washers and stud bolts. Lead time is stated as within 15 workdays in both peak and off-season; however, the supplier also reports no inventory capability, while outsourcing procedures and manufacturing-capacity contracts remain unknown.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its product scope also expressly includes customized fasteners, and it reports ODM capability.