Which mode of transport is better?

In general, we advise delivery by sea because the production is heavy. However, we respect your views on other transportation methods as well.

What if I cannot find the product on your website?

You can send pictures, photos, or drawings by email. We will check if we have them. We also develop new models every month.

We provide first-class services in supplying quality fasteners while minimizing costs. Our mission is professional customer service and technological innovation.

Stainless Steel DIN7991 Hex Socket Head Flat Countersunk Allen Bolt Screw

Name: Stainless Steel DIN7991 Hex Socket Head Flat Countersunk Allen Bolt Screw
Brand: Hebei Yunchang Fastener Manufacturing Co., Ltd.
SKU: 2244953515

Hebei, ChinaHebei Yunchang Fastener Manufacturing Co., Ltd.

US$0.05

1,000-4,999 Pieces

US$0.03

5,000-9,999 Pieces

US$0.01

10,000+ Pieces

Product specifications

DIN7991

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Pan Head

Model NO.

DIN7991

Groove

Hexagon

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

SS304

Product Name

Countersunk Socket Head Cap Screws

Key Identification Features

90° Countersunk Head, Internal Hexagon Drive, Full

Mechanical Performance Level

A2-70 or A2-80

Surface Treatment

SS304 Stainless Steel (Passivated)

Countersunk Angle

Standard 90°

Driving Method

Hexagonal Socket

Thread Specifications

Metric Threads Are Typically Coarse.

Core Functions

Smooth Surface, High Strength, Corrosion Resistant

Installation Key

Must Match 90° Countersunk Hole

Place of Origin

Hebei China

Length

3mm-150mm

Packing

Bulk,Small Packing, or According to The Requiremen

Usage

Construction

MOQ

1000PCS

Key Applications

Precision Machinery, Molds, Food Processing Equipm

Transport Package

Wooden Crate + Pallet

Specification

Custom-made

Trademark

Yun Chang

Origin

Hebei-China

Key features

High Precision Customization: Strictly follow drawing tolerances for high precision parts and custom models.

Corrosion Resistant Material: Made of SS304 Stainless Steel with passivated surface treatment for durability.

Wide Size Range: Available in lengths from 3mm to 150mm to meet various application needs.

Professional OEM/ODM Service: Accepts samples, drawings, and photos to develop new models specifically for you.

ISO Certified Quality: Processes adhere to ISO9001:2008 with 100% inspection for finished products.

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

Versatile Applications: Suitable for construction, precision machinery, molds, and food processing equipment.

Strong Manufacturing Capacity: Annual output exceeds 150,000 tons with advanced production and testing equipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Hebei Yunchang Fastener Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤8.45h

About Our Factory & Business Background

AddressSouthwest Industrial Zone, Lu Chan Street and Northeast Side of Construction Street, Yongnian District, Handan City, Hebei Province

Plant Area52307 square meters

Number of Employees239

Registered Capital50,180,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Ton

Supply Chain Partners3

Our Production Capability & Technical Expertise

Main ProductsFoundation Bolt, Steel Structure Bolt, Shear Bolts, Hex Bolt, Hex Nut, Flange Bolt, Flange Nut, Full-thread Studs, Full-thread Studs

Production Lines3

Production MachinesNuts Cold Header, Bolts Cold Header, Purface Treatment Machine Equipment, Purface Treatment Machine Equipment, Cutting Machine, Lathe, Threading Machine, Surface Treatment Tank, Surface Painting Production Line, Sand Blasting Machine, hot-forging machine, CNC Machining Center, hot-forging machine, Punching Machine, Packing Machine, Nuts Threading Machine

QA/QC inspectors11 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers5 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2003-07-03

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q:How is quality ensured?

All processes strictly adhere to ISO9001:2008 procedures with strict quality control from producing to delivery. We have 100% inspection for finished products.

Q:Can you follow drawing tolerances for high precision?

Yes, we can provide high precision parts and make the parts exactly as your drawing.

Q:How should I order and make payment?

By T/T. For samples, 100% payment with the order. For production, 30% deposit by T/T before production, and the balance to be paid before shipment.

Q:What is the delivery time?

Standard parts: 7-15 days. Non-standard parts: 15-25 days. We deliver as soon as possible while guaranteeing quality.

Q:How to custom-made (OEM/ODM)?

Send us new product drawings, samples, or photos by email. We will check availability or develop new models especially for you based on your requirements.