M10 hammer head bolt

M10 hammer head bolts made of stainless steel - ideal for permanent use on your vehicle's roof!

Also available with M8 thread in various lengths!

Combine the thread diameters, thread lengths, and mounting hardware you need for your project.

These M10 hammer head bolts are ideal for securely mounting roof racks, roof decks, solar panels, and other accessories to the C-rails on the roofs of VW T5, T6, T6.1, Crafter, Sprinter, and other vehicles.

Due to their design, they can be inserted anywhere retrospectively and do not need to be slid through the rail openings to the desired position.

You receive the hammer head bolts including the mounting hardware of your choice:

Self-locking nut	Self-locking nut with cover cap	Self-locking flange nut	Ring nut	Star knob	Safety star knob

Washer ⌀ 20 mm	Washer ⌀ 30 mm	Rubberized washer

When choosing the length, consider the material thickness of all parts:

When choosing an M10 hammer head bolt with a 20 mm thread length, including the nut and washer, there is, for example, 5 mm of usable thread length left for the material to be fastened:

20 mm thread - 3 mm C-rail - 10 mm nut - 2 mm washer = 5 mm

Data for the selectable accessories:

Other material thicknesses:

Do you need other lengths or other mounting hardware? Then feel free to contact us. We also manufacture sliding blocks according to customer requirements on short notice.

Be sure to use thread locker to prevent screw connections from loosening on their own! You can get environmentally friendly, hazard-free thread locker from us.