DIN571 Big Long Gavanizing Hexagon Head Wood Screws

Name: DIN571 Big Long Gavanizing Hexagon Head Wood Screws
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 932958495

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$850.00

900 KG

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Shape of Head

Flat

Surface Finishing

Zinc Plated Black

Customized

Type

Hexagon Head

Head Style

Hexagonal

Grade

4.8

Transport Package

Carton + Pallet

Specification

M6-m20, 1/4"- 3/4"

Origin

China

HS Code

7318150090

Production Capacity

10000ton/Year

Key features

Customized Dimensions: Length 12-500mm and thickness can be customized to specific requirements.

Wide Material Options: Available in Stainless Steel, Carbon Steel, Aluminum, and various alloys.

Multiple Surface Finishes: Options include Zinc Plated, Hot DIP Galvanizing, Dacromet, and more.

OEM and ODM Services: Full customization from samples or designs is available for all parts.

Strict Quality Control: 100% inspection of all products before delivery ensures reliability.

Fast Delivery: Stock items delivered in 2 days; production time 15-20 workdays.

Competitive Pricing: Professional manufacturer offering competitive prices for bulk orders.

Flexible Payment Terms: 30% advance T/T, 70% before shipment, or PayPal for small orders.

Company profile

R&D CapabilitiesCustomization from Samples100% Finished Products InspectionManagement Certification

Jiaxing Sini Fastener Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware and mechanical equipment, with stated import/export licensing and products including fasteners. It reports OEM and ODM capability, broad customization options, and manufacturing equipment that includes punching, rolling, deburring, laser cutting, bending, riveting, and hydraulic machines. Export sales account for 90% of total sales, and stated quotation terms include FOB, CFR, CIF, and EXW. However, the available evidence indicates important operational weaknesses: only one production line is reported, there is no valid manufacturing-capacity contract with related subcontractors, no inventory or overseas service infrastructure, no written supplier-service assessment procedure, and no documented corrective-action, complaint-handling, quality-assurance, or traceability systems. No certification information or specific customer cases are provided.

Supplier typeThe supplier is presented as a hardware and mechanical-equipment business, with licensed import/export and technology-import/export activities, plus sales and R&D of hardware products, mechanical equipment, and mechanical components. Its stated product scope includes fasteners such as carriage bolts, indicating a manufacturer/supplier focused on hardware and related mechanical products.

After-Sales capabilityThe supplier has no stated overseas agents or branches, overseas warehouse, overseas showroom, or overseas service countries, and it has no written procedures or records for corrective and preventive actions or customer-complaint handling. These explicit gaps indicate weak documented after-sales and international service infrastructure.

Production capacityThe supplier lists multiple processing machines and reports one production line, a one-month average lead time in both peak and off-season, and 90% export sales. Nevertheless, it lacks a valid manufacturing-capacity contract with related subcontractors, does not continuously reconcile production quantities, has no outsourcing SOP, and has no quality assurance or raw-material traceability, creating material production-control deficiencies.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization through its design and R&D capabilities. It also states that special parts can be manufactured, providing clear evidence of broad customization capability.

Product Q&A

Q:What are your main products?

Fasteners, sheet metal parts, bolts, nuts, screws, washers, threaded rods, anchors, self tapping screws, self drilling screws, stainless steel plates, etc.

Q:How long is your delivery time?

It depends on stock availability. Stock products can be delivered in 2 days after payment. Normal production time is 15-20 workdays for one container.

Q:What is your after-sale service?

We produce orders strictly per request. If there is a quality problem, please provide photos or test reports, and we will replace defective goods or return funds.

Q:What are your payment terms?

Mostly 30% advance payment by T/T and 70% before shipment. For small amount orders, we also accept PayPal.

Q:How can I get a quotation?

Please send drawing, material, weight, quantity, and request. We accept PDF, ISGS, DWG, STEP file formats. If you have no drawing, send a sample for quoting.