What are the payment terms?

We accept T/T, L/C, D/A, D/P, Western Union, and PayPal. Typically 30% deposit and balance before shipment.

How do I order custom products not listed on your website?

Send us pictures, drawings, or samples via email or DHL/TNT, and we will develop the new model for you.

What is the minimum order quantity?

The minimum order quantity is 1 piece, according to customer demand.

Wholesale Carbon Steel Zinc Plated Black Oxide Butterfly Wing Nut

Name: Wholesale Carbon Steel Zinc Plated Black Oxide Butterfly Wing Nut
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 917318585

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

US$1.00

1,000-9,999 Pieces

US$0.10

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Product profile

Customization

Available

Finish

Black Oxide

Material

Carbon Steel, Carton Steel/Stainless Steel

Model NO.

DIN316, DIN315, DIN318

Standard

DIN, ANSI, GB, JIS, GOST, BSW

Connection

Common Bolt

Type

Butterfly Wing Head

Head Style

Butterfly Wing Head

Grade

4.8, 8.8, 10.9, 12.9, 304, 316

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M3-M100, 1/4-2"

Trademark

G&T

Origin

Shanghai, China

Production Capacity

500 Tons/Month

Key features

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

Extensive Finish Choices: Options include Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more.

High Precision Customization: We strictly follow drawing tolerances to provide high precision parts.

Flexible OEM/ODM Service: Custom-made hardware based on your drawings, samples, or designs.

Strict Quality Control: Processes adhere to ISO9001:2008 procedures with strict QC from production to delivery.

Fast Standard Delivery: Standard parts delivered in 7-15 days; non-standard parts in 15-25 days.

Competitive Pricing: High quality fasteners at reasonable prices with one-stop shopping service.

Free Samples Available: We provide samples for free to help you evaluate our quality and service.

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: ≤1.66h

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.