Coach screw | A2 | DIN 571
A2 lag screws are intended for use in timber structures and outdoor environments where corrosion-resistant fastening is required. The product complies with DIN 571 and is used where high mechanical fastening strength in timber materials is required. It is suitable for professional installations where long service life and consistent performance are critical.
AREA OF APPLICATION
The product is used in construction, assembly, and outdoor applications. It is intended for fastening in wood where hexagonal drive installation and high pull-out strength are required, and where the choice of material provides the necessary protection against corrosion and mechanical stress.
TECHNICAL SPECIFICATIONS
Product type: Screw
Product family: Lag screw
Material grade: A2
Strength class: Not specified
Standard: DIN 571
Drive type: Hex head
Environment: Outdoor
Delivery unit: Piece
FREQUENTLY ASKED QUESTIONS (FAQ)
What is a lag screw used for?
Lag screws are used for heavy-duty fastenings in timber structures where high mechanical strength and secure anchoring are required.
What does DIN 571 mean?
DIN 571 is the standard for lag screws with hexagonal heads and defines the geometric design and dimensional characteristics of the screw.
Can A2 be used outdoors?
Yes, A2 stainless steel is suitable for outdoor environments with normal moisture and corrosion exposure.
Is pre-drilling necessary for installation?
Pre-drilling is recommended for harder wood species and larger dimensions to reduce the risk of cracking and to facilitate installation.
What tool is used for installation?
Installation is performed using a socket or wrench adapted for a hex head.
