Countersunk Machine Screws

Shipping from £3.99 or FREE to the UK if you spend over £50*
4 items left
  • Stainless Steel Countersunk Slotted Machine Screws

    This slotted Stainless Steel Countersunk Machine Screw is a very versatile screw which comes complete with nuts and washers. It can be used for multiple tasks and is easy to remove and replace using a standard screw driver with pliers.

    Available in various sizes and lengths.

    Quantity Per Pack

    Part Dia mm Length (mm) Quantity per Packet
    ST-V0306 M3 6 12
    ST-V0308 M3 8 10
    ST-V0310 M3 10 8
    ST-V0408 M4 8 8
    ST-V0410 M4 10 6
    ST-V0412 M4 12 5
    ST-V0416 M4 16 4
    ST-V0420 M4 20 4
    ST-V0425 M4 25 4
    ST-V0430 M4 30 4
    ST-V0440 M4 40 4
    ST-V0450 M4 50 4
    ST-V0512 M5 12 5
    ST-V0516 M5 16 5
    ST-V0520 M5 20 4
    ST-V0525 M5 25 4
    ST-V0530 M5 30 4
    ST-V0540 M5 40 4
    ST-V0550 M5 50 4
    ST-V0560 M5 60 4
    ST-V0612 M6 12 4
    ST-V0616 M6 16 4
    ST-V0620 M6 20 4
    ST-V0625 M6 25 3
    ST-V0630 M6 30 3
    ST-V0640 M6 40 2
  • Delivery and Costs

    We try to treat delivery as a pass through cost and keep the cost to you as low as possible, on top of our already competitive product prices.

    We offer free UK standard delivery for orders over £50, this does exclude boats, trolleys, masts, booms and large items which can't be sent via standard mail.

    Any order placed by midday will leave us the same day unless there is a lead time which we detail on the product page.

    Delivery Costs

    UK 2nd Class Small Packet - £3.99

    UK 1st Class Small Packet - £4.50

    UK 1st Class Small Packet - Over 1KG - £5.99

    DPD Next Day Courier - £8.99

    Courier - Long Items - Masts, Booms Etc - £40

    Close to England - £10

    We are not currently shipping further afield due to customs charges and the cost of shipping, this will be reviewed soon.

  • Frequenty Asked Questions

    What is the quantity for ropes?

    The quantity is meters. If you order 5 items you will receive one 5 meter continuous length of that specific rope.

    How do I claim my first order discount?

    Simply sign up to our newsletter and we'll send your unique first order discount code.

    Do you ship to other locations?

    We are always happy to provide you with a quote for shipping, simply drop us an email to with the items you are planning on ordering and your address.

    Who are Sailing Chandlery?

    We're a team of sailors who are passionate about keeping you sailing and providing an excellent service first time. Find out more.

    I have another question?

    You can call the team on 07793 953564 or email us