DIN 571 A2 Stainless Steel Hex Head Lag Screws Ø5–10 mm, Length 40–70 mm

ID 1401878

$ 83.73

1-2 weeks delivery time

Diameter, mm:

Length, mm:

DIN 571 hex head lag screws are manufactured from A2 stainless steel and designed for heavy-duty fastening applications, particularly in timber and wooden structures. Their external hexagonal heads allow tightening with a suitable wrench or socket, while the A2 stainless steel construction provides corrosion resistance for indoor, outdoor and moisture-exposed installations. The range includes four nominal diameters — 5, 6, 8 and 10 mm — with lengths of 40, 50, 60 or 70 mm depending on the selected diameter. Eight dimensional combinations are available under individual FNI part numbers.

Description
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DIN 571 A2 Stainless Steel Hex Head Lag Screws Ø5–10 mm, Length 40–70 mm

DIN 571 hex head lag screws are manufactured from A2 stainless steel and designed for fastening applications requiring a hexagonal head and a screw-type threaded shank. Commonly used in timber and wooden assemblies, these screws can be tightened using a suitable wrench or socket.

The A2 stainless steel material provides corrosion resistance for various indoor, outdoor and moisture-exposed environments. The range includes four nominal diameters: 5, 6, 8 and 10 mm, with lengths from 40 to 70 mm depending on diameter.

Eight dimensional combinations are available, allowing selection according to the required screw diameter and length. Each version is identified by an individual FNI part number.

Technical Specifications

Product Type	Hex Head Lag Screw
Standard	DIN 571
Material	A2 Stainless Steel
Head Type	External Hexagonal Head
Available Diameters	5, 6, 8, 10 mm
Available Lengths	40, 50, 60, 70 mm
Number of Variants	8
Applications	General fastening, timber and wooden assemblies

Features and Applications

Manufactured from corrosion-resistant A2 stainless steel.
DIN 571 hexagonal head lag screw design.
External hexagonal head for installation using a suitable wrench or socket.
Suitable for fastening applications in timber and wooden structures.
Designed for indoor, outdoor and moisture-exposed installations.
Available in four nominal diameters from 5 to 10 mm.
Choice of lengths from 40 to 70 mm depending on diameter.

Available Sizes and Part Numbers

Diameter	Length	FNI Part No.
5 mm	40 mm	Y571540
6 mm	40 mm	Y571640
6 mm	50 mm	Y571650
6 mm	60 mm	Y571660
8 mm	50 mm	Y571850
8 mm	70 mm	Y571870
10 mm	50 mm	Y5711050
10 mm	70 mm	Y5711070

Size Selection

Select the lag screw according to the required nominal diameter and length. Available length options vary by diameter, so choose the corresponding dimensional combination for the intended fastening application.