The lists below show our range of Metric,
UNC,
UNF,
BA,
BSW and BSF cup point 'grub' screws,
in grade 14.9
(or equivalent) high strength steel to Din 916
Quick Links to item on this page |
Click on the images to go direct to each
item list. Images are indicative only and exact forms may vary. |
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Metric Grub Screws |
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UNC Grub
Screws |
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UNF Grub
Screws |
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BA Grub Screws |
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BSW (Whitworth) Grub Screws |
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BSF (Whitworth Fine) Grub Screws |
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If you were looking for our stainless grub screw range page
please click here
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For our new Dog Point range
please click here |
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If you were looking
for our new range of spring plungers |
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please
click here |
All sizes have hexagon socket ends for driving with
allen keys.
Socket sizes
are stated in millimetres (imperial sizes have been converted to metric). If you
need a key, click on the symbol in the tables below and you will be taken to the
allen key and ball driver page.
Grub Screw Kits
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These grub screw kits are a handy selection of
popular cup point sizes used in many hobby , household and
engineering applications. Each kit contains sizes ranging from M2 to
M6 or M3 to M10, plus the correct sized hex keys to drive them. We offer an option
of a stainless steel kit and a black HT steel kit. Please scroll to
the bottom of this page for more details or click
here. |
To order any of the items on this page, click on the 'Add to Order' button alongside the
item of your choice. You can select the quantity on the order form (default is
1).
To continue ordering other items, use the 'Continue Shopping' button on
order form.
You can review and edit your order, or submit your order
at any time by using the button at the bottom of each list.
All dimensions are in millimetres
If the size you require isn't listed please
e mail
us for a no-obligation quotation.
If you need larger quantities (200 plus) please contact us
for a quotation
If you're not sure what thread size you need, or need to send us a sample, click
on our 'Thread Data' link at the top of this page'.
All prices include 20% VAT
Click
here for details
Metric Thread Pitches |
All our metric grub screws are
standard pitch (metric coarse) as below unless stated otherwise.
For more guidance on screw thread dimensions please click
here |
Thread |
M1.6 |
M2 |
M2.5 |
M3 |
M4 |
M5 |
M6 |
M8 |
M10 |
Pitch (mm) |
0.35 |
0.4 |
0.45 |
0.5 |
0.7 |
0.8 |
1.0 |
1.25 |
1.5 |
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Grub
Screws
Metric
- Steel Din 916 'Cup' Point |

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Grub
Screws
UNC
(Unified Coarse Thread)
- Steel 'Cup' Point
(some sizes also in A2 stainless
steel where stated) |
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Grub
Screws
UNF
(Unified Fine Thread)
- Black Steel (unless
specified otherwise)
'Cup' Point |
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Grub
Screws
BA
(British Association
thread) -
Steel
'Cup' Point |
Looking for 0BA ? - Metric M6 is virtually
identical and can usually be successfully used as a substitute in non-critical
applications
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Grub
Screws
BSW
(British Standard Whitworth)
- Steel
'Cup' Point |
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Grub
Screws
BSF
(Whitworth Fine)
- Steel
'Cup' Point |
We currently have a limited
range of this now rather scarce thread form, that will be extended soon.
Please e mail us if the thread you require is not shown - we may be able
to supply. |

Metric Grub
Screw Boxed Kits |
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These grub screw kits
are a handy selection of popular metric cup point sizes used in many
hobby, household and engineering applications. Each kit contains
sizes ranging from M2 to M6 or M3 to M10 plus the correct sized hex keys to drive
them. Both kits are offered with an option of stainless steel or a black HT
steel. |
Kit GS1 contains 10 of each : |
M2x3mm, M2x6mm, M2.5x4mm, M2.5x6mm, M3x4mm, M3x8mm, M4x4mm, M4x8mm,
M5x5mm, M5x8mm, M6x6mm, M6x10mm, |
Plus Hex keys: |
0.9mm, 1.27mm, 1.5mm, 2.0mm, 2.5mm & 3.0mm A/F |
Kit GS2 contains 10 of each : |
M3x4mm, M3x8mm, M4x4mm, M4x8mm, M5x5mm, M5x8mm, M6x6mm, M6x10mm |
8 of each : |
M8x8mm, M8x16mm, M10x10mm,
M10x16mm |
Plus Hex keys: |
1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm & 5.0mm A/F |
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Supplied
in a high quality, UK manufactured plastic box with a snap close
transparent lid which closes precisely so the contents won't get
mixed up even if the box is inverted. Box dimensions 17 x 10 x 2cm.
Please note the box base colour may vary from picture above |
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Kit Description |
Part ref |
Price |
You can enter/change the number of items on the order form |
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Stainless Steel Kit M2-M6 |
MF-GS1S |
£12.00 |
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HT Steel Kit (black)
M2-M6 |
MF-GS1B |
£12.00 |
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Stainless Steel Kit
M3-M10 |
MF-GS2S |
£12.00 |
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HT Steel Kit (black)
M3-M10 |
MF-GS2B |
£12.00 |
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Empty Compartment Box |
MF-GSEB |
£2.40 |
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If the size you require isn't listed please
e mail us for a no-obligation quotation.
This page was last modified on :
May 17, 2022
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