What is your delivery time?

Standard parts take 7-15 days, while non-standard parts take 15-25 days. We guarantee quality and deliver as soon as possible.

How to custom-made (OEM/ODM)?

Send us new product drawings or samples, and we will custom-make the hardware as required while providing professional advice to maximize performance.

Which mode of transport would be better?

Generally, we advise sea delivery for heavy production, but we respect your views on other transportation methods as well.

M18X50 M12 Stainless Steel Bolt and Nut Washer

Name: M18X50 M12 Stainless Steel Bolt and Nut Washer
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 1997275755

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

US$0.01-0.10

1,000 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Type

Hexagon Head

Model NO.

Stainless steel bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Polishing

Size

M6, M8, M10, M12, M20, M48

Coating

Plain,Black Oxide, Zinc Plated(Clear/Blue/Yellow/B

Diameter

M6, M8, M10, M12, M20, M48, 1/2"

Length

10, 20, 40, 60, 1"

Lead Time

15-60 Days

Sample

Accepted

Using

Right Hand Threads

Surface Treatment

Zinc Plated, Black Oxide, Copper Plating...

Thread

Full Threaded

Payment Term

Tt 50% Deposit

Area

Industry, Machine, Building

Production

Standard/Customized

Packing

Carton and Pallet

Shipping Method

Express, Air, Sea, Train

Head Type

Hex Head, Hex Socket Head, Flange Head

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

1/4"-4", M4-M100

Trademark

G&T

Origin

Shanghai, China

Production Capacity

1000 Tons/Month

Key features

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

Comprehensive Customization: Full customization from samples, designs, and drawings with flexible options.

High Precision Manufacturing: Capable of strictly following drawing tolerances for high precision parts.

Diverse Surface Treatments: Options include Zinc Plated, Black Oxide, Nickel, Chrome, and H.D.G.

Fast Delivery for Standard Parts: Standard parts delivered within 7-15 days; non-standard within 15-25 days.

ISO9001 Quality Assurance: Strict quality control adhering to ISO9001:2008 procedures from production to delivery.

Free Samples Available: Samples provided free of charge for new model development and testing.

Global Shipping Options: Flexible shipping via Sea, Air, Express, or Train to meet customer needs.

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: ≤1.56h

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.

Product Q&A

Q:Why choose us?

We provide first-class services in supplying quality fasteners while minimizing costs, with professional customer service and innovation in technology.

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures with strict quality control from producing to delivery, supported by strong technology and experienced management.

Q:What if I cannot find the product I need on your website?

You can send pictures, photos, drawings, or samples via email or DHL/TNT, and we will check availability or develop new models especially for you.

Q:Can you strictly follow the tolerance on the drawing and meet high precision?

Yes, we can provide high precision parts and manufacture them exactly according to your drawings.

Q:How should I order and make payment?

For samples, 100% payment with the order via T/T. For production, 30% deposit by T/T before arrangement, with the balance paid before shipment.