Best KADco Hex Bolts of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

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Hex bolts by KADco are durable and reliable fasteners that are commonly used in construction and engineering projects. Made from high-quality materials, these bolts are designed to provide a secure and stable connection. With their hexagonal heads, they can be easily tightened and loosened using a wrench or a socket. Whether you are working on a small DIY project or a large-scale construction job, KADco hex bolts are a recommended choice for their strength and versatility.

At a Glance: Our Top Picks

KADco® M8 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 )… Cover #TOP 1
KADco® M8 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 )…
ftb score rating icon 9.8
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 ) Cover #TOP 2
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 )
ftb score rating icon 9.7
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 ) Cover #TOP 3
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 )
ftb score rating icon 9.5

Top 7 KADco Hex Bolts

#TOP 1

KADco® M8 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 )…

M8 x 20mm
KADco® M8 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 )… Cover
KADco® M8 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 (M8 x 20mm - (20 pcs))…

Features
Hexagon Head Set Screws Bolts
Stainless Steel A2 (304), DIN 933
Metric Sizes M8, Pitch Size: 1.25mm
In Secure KADco Resealable / Reusable Plastic Bag
All Bolts Are Fully Threaded, Threads Are Standard Metric Coarse;
#TOP 2

KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 )

M8 x 25mm (10 pcs)
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 ) Cover
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel (Fully Threaded Set Screw) DIN 6921 (M8 x 25mm (10 pcs))

Features
Flanged Hex Head Bolts.
A2 Stainless Steel
Standard Metric Coarse Threads
In Secure KADco Resealable/Reusable Plastic Bag
A2 (304) Stainless Steel DIN 6921
#TOP 3

KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 )

M8 x 12mm (10 pcs)
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel DIN 6921 ) Cover
KADco® Flanged Hexagon Head Bolts Flange Hex Screws A2 Stainless Steel (Fully Threaded Set Screw) DIN 6921 (M8 x 12mm (10 pcs))

Features
Flanged Hex Head Bolts.
A2 Stainless Steel
Standard Metric Coarse Threads
In Secure KADco Resealable/Reusable Plastic Bag
A2 (304) Stainless Steel DIN 6921
#TOP 4

KADco® M10 Fully Threaded Hex Hexagon Head Set Screws Steel Bolts Bright Zinc Plated DIN 933

Silver
M10 x 50mm
KADco® M10 Fully Threaded Hex Hexagon Head Set Screws Steel Bolts Bright Zinc Plated DIN 933 Cover
KADco® M10 Fully Threaded Hex Hexagon Head Set Screws Steel Bolts Bright Zinc Plated DIN 933

Features
Metric Size M10
Zinc Grade 8.8 Set Screws / Hex Bolt DIN 933
Threads Are Standard Metric Coarse
In Secure KADco Resealable/Reusable Plastic Bag
All Bolts Are Fully Threaded.
#TOP 5

KADco® Hex Socket Dog Point Grub Screws A2 Stainless Steel DIN 915 )

M6 x 40mm (10 pcs)
KADco® Hex Socket Dog Point Grub Screws A2 Stainless Steel DIN 915 ) Cover
KADco® Hex Socket Dog Point Grub Screws A2 Stainless Steel (304) DIN 915 (M6 x 40mm (10 pcs))

Features
For Fastening Collars, Shafts, Knobs Etc Dog Point.
Stainless Steel A2 (304) DIN 915, Socket Set Screws, Dog Point, Grub Screws, Metric Sizes M6.
Manufactured From A2 Stainless Steel For Improved Corrosion Resistance
In Secure KADco Resealable/Reusable Plastic Bag
Hexagon Allen Socket / Dog Point, ISO 7380 Quality Control.
#TOP 6

KADco® M5 Hex Socket Countersunk Machine Screw Bolt

M5 x 8mm - (20 pcs)
KADco® M5 Hex Socket Countersunk Machine Screw Bolt Cover
KADco® M5 Hex Socket Countersunk Machine Screw Bolt - Stainless Steel A2 (M5 x 8mm - (20 pcs))

Features
The Bolt Length Includes The Head.
DIN 7991- A2 Stainless Steel
Pitch - 0.8mm Thread Diameter - 5.0mm Socket
In Secure KADco Resealable/Reusable Plastic Bag
#TOP 7

KADco® M4 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 )

M4 x 14mm (20 pcs)
KADco® M4 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 ) Cover
KADco® M4 A2 Stainless Steel Hex Hexagon Head Set Screws Bolts Fully Threaded DIN 933 (M4 x 14mm (20 pcs))

Features
Hexagon Head Set Screws Bolts, All Bolts Are Fully Threaded.
Stainless Steel A2 (304), DIN 933
Threads Are Standard Metric Coarse;
Metric Sizes M4, Pitch Size: 0.7mm
In Secure KADco Resealable/Reusable Plastic Bag
Buying Guide Image
Editor's Notes

During our KADco hex bolt research, we found 7 KADco hex bolt products and shortlisted 7 quality products. We collected and analyzed 2,059 customer reviews through our big data system to write the KADco hex bolts list. We found that most customers choose KADco hex bolts with an average price of £20.00.

The KADco hex bolts are available for purchase. The top 7 picks range in price from a low of £7.00 to a high of £7.00, find the one that fits your budget.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.