How is your quality? And what if we don't satisfied your quanlity?

We produce your order strictly by your request. The product is remanufactured after sample confirmation. Our company have strong team and high precision machine to guaantee quality.

Do you provide samples? Is it free or extra?

Yes, if on stock, we could offer the free sample.

Different Indented Hex Washer Head Thread Forming Bolt

Name: Different Indented Hex Washer Head Thread Forming Bolt
Brand: Jiaxing Sini Fastener Co., Ltd.
SKU: 2195984145

Zhejiang, ChinaJiaxing Sini Fastener Co., Ltd.

US$0.031

5,000-49,999 Pieces

US$0.015

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head With Flange

Model NO.

Thread Forming Bolt

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, BSW

Grade

8.8

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Blue-White Zinc Plated

Quality

100% After Inspection

Drawing

Thread

Unc,Unf

Size Standard

Metric/Inch

Transport Package

Carton with Pallet

Specification

M6-M16

Origin

China

HS Code

7318150090

Key features

Tri-Lobular Thread Design: Forms matching internal threads during installation for strong, reliable connections.

Wide Material Compatibility: Suitable for metal sheets, plastics, composite materials, and wood applications.

Customization from Designs: Manufacture items according to customer's own design drawings.

Flexible Material Options: Available in both carbon steel and stainless steel.

Dual Size Standards: Provided in both inch and metric sizes to meet diverse requirements.

Strict Quality Inspection: 100% visual inspection of finished products before shipment.

Fast Stock Delivery: Delivery within 2 days after payment for in-stock products.

Free Sample Availability: Free samples offered if items are currently in stock.

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: ≤24h

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:Are you a trade company or manufacturer?

Our company is an industry and trade integration business, located in Jiaxing, Zhejiang.

Q:What materials do you use?

Carbon steel and stainless steel.

Q:What are your main products?

Fasteners, Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate, etc.

Q:How long is your delivery time?

It depends on whether we have stock. If we have stock products, we can deliver in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).

Q:What is your payment term?

Mostly we use 30% advance payment by T/T, 70% before shipment. For small amount order, we have paypal account.