Do you offer free samples?

Yes, samples are available for testing.

What certifications do you have?

We are certified with ISO9001:2015 and ISO9001/Ts16949/Mtc.

What are your main application areas?

Our products are used in structural steel, metal buildings, oil & gas, wind energy, and automobiles.

Drilling Hex Head Self Tapping Self-Drilling Roofing Screw with Washer

Name: Drilling Hex Head Self Tapping Self-Drilling Roofing Screw with Washer
Brand: Shanghai G&T Industry Co., Ltd.
SKU: 1995814472

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

US$0.05

1,000-9,999 Pieces

US$0.03

10,000-99,999 Pieces

US$0.01

100,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Flange Head

Model NO.

Self Drilling Screw With Epdm Washer

Groove

Hexagon

Connection

Common Bolt

Head Style

Tri-Angle/ Penta/ Hex

Standard

DIN, GB, ANSI, BSW, JIS, GOST

Grade

All Type

Certificate

ISO9001/Ts16949/Mtc

Lead Time

in Stock or About 35 Days of Production Time.

Sample

Available for Test

Supply Ability

500 Ton/Tons Per Month

Transport Package

Plastic Bag+ Carton+Wood Pallet

Specification

M3-M100, 3/8"-6"

Trademark

G&T

Origin

Shanghai, China

Production Capacity

1000 Tons/Month

Key features

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

Wide Grade Coverage: Includes SAE, ASTM, and ISO grades ranging from 4.8 to 12.9.

Extensive Finish Selection: Offers Plain, Black Oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more.

Flexible Customization: Full customization available from samples, designs, or drawings.

Global Standard Compliance: Meets DIN, GB, ANSI, BSW, JIS, and GOST standards.

High Supply Capacity: Minimum supply ability of 1000 tons per month.

Competitive Pricing: One-stop shopping with competitive prices and timely delivery.

Free Sample Availability: Samples are available for testing upon request.

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: ≤1.80h

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.