Name: Hex Head Set Screw, M3x4, A4 Stainless, Material Grade 70
Brand: Qualfast
SKU: QFT6302803A
Price: 335.91 EUR
Availability: OutOfStock

Hex Bolts

Hex bolts also known as hexagon bolts or head bolts are available in a range of material, sizes and finishes to suit your application needs. Here at Cromwell we stock a large range of hex bolts from suppliers Worksop, Qualfast, Thomas Smith Fasteners, and Kobe Red Line.

## What are Hex Bolts?
Hex Bolts are a type of fixing fastener bolt that is easily identifiable by their hexagonal six-sided head appearance. Using rotational force, a hex bolt can be driven firmly into place to securely hold fixings. Hex bolts are highly versatile as the shape of the hex bolt head allows it to be easily gripped using a variety of tools and from various different angles. Hex bolts can be used with nuts or pre-made holes and the shaft of a hex bolt can be either partially or fully threaded.

## When are Hex Bolts used?
Hex Bolts are used in a wide array of applications and industries:
•	Construction
•	Machinery
•	Maintenance
•	Engineering
•	Automotive
•	Metal
•	Wood

## Considerations when choosing a hex bolt
**Thread Size**&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp; There is a large range of hex bolt sizes available. Selection of the thread size you will require will be dependent on the size of the hole you intend to use it for.
**Material**&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp; Hex bolts are predominantly available in steel and stainless steels however they are also available in  different materials that include brass, nylon, titanium and aluminium, selection should be based on your intended application.
**Thread Type**&nbsp;&nbsp;-&nbsp;&nbsp;&nbsp; Hex bolts are highly versatile and made in different thread types to suit a range of applications - these include metric, imperial, UNC, UNF and BSW.

### FAQs
*How do you measure the length of a hex bolt?*

The length of the hex bolt is measured from under the head to the end of the thread.

Fasteners & Fixings

Screws & Bolts

Qualfast

Stainless Steel A4
Metric Threaded
ISO 4017 / DIN 933
Minimum Grade - 70

Hexagon Head Set Screw - Metric - A4 Stainless - DIN 933

Hex Head Set Screw, M3x4, A4 Stainless, Material Grade 70

Hex Head Set Screw, M12x25, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x30, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x35, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x40, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x50, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x55, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x60, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x65, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x70, A4 Stainless, Material Grade 80

Hex Head Set Screw, M12x80, A4 Stainless, Material Grade 80

Qualfast

Hex Head Set Screw, M3x4, A4 Stainless, Material Grade 70

OUT OF STOCK

Product Information

Overview

Product Specification

Box Quantity

Brand

Driving Features

ECLASS Code

Grade

Head Shape

Length

Material

Material Grade

Surface Treatment

Thread

Thread Direction

Thread Size

UNSPSC Code

Key Information

Group Policies

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Box Quantity	1000
Brand	Qualfast
Driving Features	Hexagon
ECLASS Code	23152114
Grade	70
Head Shape	Hexagon Head
Length	4mm
Material	Stainless Steel
Material Grade	A4
Surface Treatment	Plain
Thread	Metric
Thread Direction	Right Hand
Thread Size	M3
UNSPSC Code	31161620