Bolts have an Allen Key head, so are ideal for Power Tool fixing with an appropriate bit. I have used this system on layouts and exhibition stands.
Pack of 8 pronged M6 Tee-nuts, which you can use for spares. £0.80.
Pack of 8 pronged M6 Tee-nuts, drilled through for use in aligning baseboards, with the above. £1.70.
Quantity Discounts available. Please contact me for a quote.