What is your delivery time?

Standard parts take 7-15 days. Non-standard parts take 15-25 days. We aim to make delivery as soon as possible while guaranteeing quality.

How to custom-make (OEM/ODM) products?

Send us your new product drawing or sample, and we will custom-make the hardware as required. We also provide professional advice to help realize the design and maximize performance.

Which mode of transport is better?

Since production items are generally heavy, we advise delivery by sea. However, we respect your views and can accommodate other transportation methods as well.

ASTM A193 B8 Hex M14 310S Bolt and Nut

Name: ASTM A193 B8 Hex M14 310S Bolt and Nut
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 2000455105

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

Comprehensive Customization: Offers full customization including size, coating, diameter, length, and thread type based on customer requirements.

High Precision Manufacturing: Capable of strictly following drawing tolerances to provide high-precision parts and custom models.

Wide Material & Finish Options: Available in Carbon, Alloy, Stainless Steel, and Brass with finishes like Zinc Plated, Black Oxide, and H.D.G.

Strict Quality Control: Processes adhere to ISO9001:2008 standards with strict quality control from production to delivery.

Flexible Ordering & Payment: Accepts T/T, L/C, PayPal, etc. with 30% deposit for production and 100% for samples.

Fast Delivery for Standard Parts: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days with guaranteed quality.

OEM/ODM Service Available: Supports custom-made hardware from drawings or samples with professional design advice.

Extensive Industry Application: Suitable for machinery, chemical, building, wind energy, automotive, and structural steel industries.

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: ≤1.77h

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 your company?

We provide first-class services in supplying quality fasteners while minimizing costs. Our mission includes professional customer service, technological innovation, and offering market sales suggestions to help our partners succeed.

Q:How is product quality ensured?

All processes strictly adhere to ISO9001:2008 procedures. We maintain strict quality control from production to delivery, supported by strong technology and experienced management familiar with modern quality concepts.

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

You can send pictures, photos, or drawings via email for us to check availability. We develop new models monthly. Alternatively, you can send samples via DHL/TNT, and we will develop a new model specifically for you.

Q:Can you strictly follow the tolerance on the drawing?

Yes, we can. We provide high-precision parts and manufacture them exactly according to your drawing specifications.

Q:How should I order and make payment?

Payments are made via T/T. For samples, 100% payment is required with the order. For production, a 30% deposit is paid by T/T before production arrangement, and the balance is paid before shipment.