HULK fasteners™ multipurpose fasteners are ideal for outdoor timber or composite projects. They are specially designed for decking but can also be used for outdoor furniture assembly, cladding, outdoor frames, pergolas or even gardening applications. The advanced bit lock system used for HULK fasteners™ maximises torque transfer and makes installation quicker and more straightforward. The resilient outer coatings of HULK fasteners™ prolong the product’s overall lifespan.



The HULK fasteners™ hidden clips and screws and designed to work with Eva-Last® grooved decking boards and work together to provide an efficient, reliable attachment and a flawless finish hidden from view.

S9 Clip

Designed for boards with a foot height of 9mm and full height of 23 - 27mm.

S6 Clip

Designed for boards with a foot height of 6mm and full height of 19 - 22 mm.

Self-drilling screw for metal frames

Caron steel C1022 - C4 rated, zinc epoxy coating. Handsome dark finish

Self-drilling screw for timber frames

Stainless steel 316 - 200 hour C4 epoxy coating. Handsome dark finish

Fastening bits (locking drives):

Provided with the purchase of clip screws. Spare bit packs also available separately.


Eva-Last® is a globally recognised and trusted brand that sells and distributes a specialised co-extruded wood-composite range.

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