Factory Directly Sale Durable Round Head Bolts

Product Details
Customization: Available
Material: Stainless Steel
Type: Round Head
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  • Factory Directly Sale Durable Round Head Bolts
  • Factory Directly Sale Durable Round Head Bolts
  • Factory Directly Sale Durable Round Head Bolts
  • Factory Directly Sale Durable Round Head Bolts
  • Factory Directly Sale Durable Round Head Bolts
  • Factory Directly Sale Durable Round Head Bolts
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • FAQ
Overview

Basic Info.

Groove
Round
Connection
Common Bolt
Head Style
Round
Standard
DIN, GB, ANSI, BSW, JIS, GOST
Grade
8.8
Product Name
DIN 603 Round Head Fully Threaded Bolt
Keywords
Screw Fastener
Thread Nominal (M)
M2 M2.5 M3 M4 M5 M6 M8 M10
Pitch (P)
0.4 - 1.5 mm
Thickness
4 - 20 mm
Length of Opposite Sides
4.24 - 35.5 mm
Surface
Sliver
Packaging
Plastic Bag / Paper Box
MOQ
10000PCS
Sample
Accept
OEM & ODM Custom
Accept
Logo Custom
Accept
Transport Package
Standard Shipping Packaging or Customized
Specification
Standard Specifications Or Customized
Trademark
YONGBIAO
Origin
Zhejiang, China
HS Code
7318160000
Production Capacity
5000000 PCS/Year

Packaging & Delivery

Package Size
100.00cm * 100.00cm * 100.00cm
Package Gross Weight
500.000kg

Product Description

Factory Directly Sale Durable Round Head Bolts
Factory Directly Sale Durable Round Head Bolts

Product Description

Factory Directly Sale Durable Round Head Bolts

Round Head Bolt - High-Strength Fastener for Industrial Applications

Product Overview

Our Round Head Bolts are precision-engineered fasteners designed for secure and durable connections in machinery, construction, automotive, and general engineering. Featuring a smooth, rounded head for a finished appearance and reduced snagging, these bolts are available in various materials, sizes, and thread types to meet global standards.

Application of screws
Screws are widely used in the following fields:
Machinery manufacturing: used for assembly and fixing of equipment.
Construction engineering: used for fixing of steel structures and concrete.Electronic equipment: used for fixing circuit boards and housings.Furniture manufacturing: used for connection and assembly of furniture.Automotive industry: used for fixing car bodies and engines.
Factory Directly Sale Durable Round Head Bolts
Factory Directly Sale Durable Round Head Bolts
Factory Directly Sale Durable Round Head Bolts

Product Parameters

 
Product Information
Brand YONGBIAO Fastener
Name Round Head Bolts
Standard National Standard
Material 304/316 Stainless Steel
Surface sliver
Packaging Plastic Bag / Paper Box
    

Detailed Photos

Factory Directly Sale Durable Round Head Bolts
  • Material Options:

    • Stainless Steel (A2/A4-304/316): Corrosion-resistant for harsh environments.

    • Carbon Steel (Grade 4.8/8.8/10.9): High tensile strength with zinc plating or black oxide coating.

    • Alloy Steel: Heat-treated for heavy-duty applications.

  • Standards: Compliant with DIN 603, ISO 2340, ANSI, JIS, or customized specifications.

  • Head Type: Smooth round head for aesthetic and functional needs (low-profile, anti-snag).

  • Thread Types:

    • Full Thread: Ensures even load distribution.

    • Partial Thread: Combines grip strength with shear resistance.

  • Surface Finishes: Zinc-plated, hot-dip galvanized, black oxide, or plain (uncoated).

  • Sizes: M3 to M24 (metric) or 1/4" to 1" (imperial), customizable lengths.

Factory Directly Sale Durable Round Head Bolts
Factory Directly Sale Durable Round Head Bolts

Applications

  • Machinery & Equipment: Assembly of motors, pumps, and conveyors.

  • Construction: Structural steelwork, scaffolding, and bridges.

  • Automotive: Engine components, chassis, and body panels.

  • Furniture & Appliances: Decorative and functional fastening.

Why Choose Our Round Head Bolts?

 Rigorous QC: ISO 9001-certified manufacturing with tensile strength and salt-spray testing.
Customization: Non-standard sizes, materials, and coatings available (OEM support).
Competitive Pricing: Bulk order discounts for wholesalers and distributors.
Global Export: Packed in cartons, pallets, or per customer requirements.

Factory Directly Sale Durable Round Head Bolts
Factory Directly Sale Durable Round Head Bolts
Manufacturing Process

Material preparation-cold heading-thread processing-heat treatment-surface treatment-quality inspection
Factory Directly Sale Durable Round Head BoltsFactory Directly Sale Durable Round Head BoltsFactory Directly Sale Durable Round Head BoltsFactory Directly Sale Durable Round Head BoltsFactory Directly Sale Durable Round Head BoltsFactory Directly Sale Durable Round Head Bolts

FAQ

Q: Can you send me your product catalog and price list?
A: There is a corresponding parameter table under each of our products for your reference. Since we have thousands of products, it is difficult to send you all the product catalogs and price lists. Please tell us the styles you are interested in and we can provide a price list for your reference.

Q: How is the quality of your products?
A: 100% inspection during production. Our products are certified by ISO9001, and TS16949 international quality standards.

Q: What materials can you provide for your products?
A: Carbon steel, alloy steel, stainless steel, brass, copper, or as per your requirements.

Q: What is your packaging?
A: Our normal packaging is plastic bags and paper boxes, we can also package the products according to your requirements.

Q: How about the warranty?
A: We are very confident in our products, we pack them very well to ensure that the goods are well protected.

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