Washers Spring SQ Med A2 M3 – M20 (Packs of 100)

R5,75

Dimensions (Example Sizes):

Size	Inner Diameter	Outer Diameter	Thickness (Approx.)
M3	3.1 mm	5.6 mm	1.2 mm
M6	6.1 mm	10 mm	2.0 mm
M12	13 mm	21 mm	3.6 mm
M20	21 mm	33 mm	5.2 mm

Dimensions based on DIN 7980.

✅ Features:

Prevents loosening due to vibration or dynamic loads
Excellent resistance to corrosion and rust
Square-section for increased locking tension
Suitable for marine, outdoor, or food-grade applications
Reusable in many cases

✅ Common Applications:

Automotive and mechanical assemblies
Marine and outdoor installations
Electrical and HVAC systems
Industrial and agricultural equipment

SKU: WSSM A2 Category: Fastners

Description

Full Product Description:

Spring Washers – Square Section, Medium Duty, A2 Stainless Steel (M3 to M20, Packs of 100)

Overview:

These medium-duty square-section spring washers are manufactured from A2 stainless steel (304 grade), offering excellent corrosion resistance and long-lasting tension for secure fastener assemblies. Designed to DIN 7980 standard, they are ideal for locking nuts and bolts against vibration in demanding environments.

✅ Specifications:

Material: A2 Stainless Steel (304 grade)
Finish: Natural (uncoated stainless)
Standard: DIN 7980 / ISO equivalent
Cross-Section: Square
Shape: Helical (split-lock washer)
Sizes Available: M3 to M20
Packaging: 100 units per pack