Hilti X-SW 30 C37 is a plastic membrane washer with pre-mounted nail designed for attaching waterproofing membranes or thin plastic sheeting to concrete or masonry surfaces.

Key Features:

• Washer Diameter: 30 mm (1-3/16 in)

• Nail Length: 37 mm (C37)

• Complete Assembly: Soft washer + pre-mounted nail

• Application: Fast, secure fixing of waterproofing membrane, vapor barrier, or plastic sheet to concrete/masonry

• Washer Material: Soft, flexible plastic (conforms to surface, prevents tearing/ripping)

• Corrosion Protection: Galvanized zinc coated (<20 µm)

• Base Materials: Concrete (soft and standard), solid masonry (limestone brick)

• Environmental Suitability: Indoor, temporary outdoor, even coastal areas and light pollution industrial zones

• Recommended Power Tools: Hilti DX 2, DX 351, DX 460, DX 5, DX 6

Typical Applications:

• Fastening fabric or plastic waterproofing membranes to concrete or masonry in roofing, basements, civil engineering, or utility installations

• Fixing plastic sheeting in concrete construction and industrial projects

Product Data Sheet (Summary):

• Washer diameter: 30 mm

• Pin (nail) length: 37 mm

• Shank diameter: 0.138 in (approx. 3.5 mm)

• Material: Halogen and silicon-free plastic washer, nail with galvanized finish

• Pack size: 150 pcs + 15pcs Free

• For use with Hilti DX direct fastening tools

Ordering Info:

• Hilti X-SW 30 C37, code 40614

• Also available in different nail lengths (C47, C62, etc.—ensure you select C37 for 37 mm shank)

Quick Highlights:

• Large soft washer—prevents membrane damage and conforms to uneven surfaces

• Pre-mounted fastener saves installation time

• Designed specifically for Hilti powder-actuated tools