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Steel Grub Screws

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The lists below show our range of Metric, UNC, UNF, BA, and now also a limited range of Whitworth  'grub' screws, in grade 10.9 high strength steel. 

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.

Metric Grub Screws

UNC Grub Screws

UNF Grub Screws

BA Grub Screws

BSW (Whitworth) Grub Screws

    

If you were looking for our stainless grub screw range page please click here

 

We now stock a rare size M6x0.75 fine pitch grub screws, 12mm long, used for replacing compression T bars on competition control line engines. Sorry - this item is temporarily out of stock

  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.

Alternatively, Click Here

 

To order, click on the 'Add to Order' button alongside the bearing 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

All prices include 17.5% VAT  Click here for details

Grub Screws 

Metric  - Steel 
Thread

Overall  Length (mm)

 Socket size Pack Qty

MF Ref

 Price   You can enter/change the number of items on the order form
             
M2 4 5 MF-GS22 £0.90

50 MF-GS22-50 £6.75

             
M2 5 5 MF-GS23 £1.00

50 MF-GS23-50 £7.50

             
M2 6 5 MF-GS24 £1.00

50 MF-GS24-50 £7.50

             
M2 8 5 MF-GS25 £1.00

50 MF-GS25-50 £7.50

             
 
M3 3 5 MF-GS31 £0.90

50 MF-GS31-50 £6.75

             
M3 4

5 MF-GS32 £0.90

50 MF-GS32-50 £6.75

             
M3 5 5 MF-GS33 £1.00

50 MF-GS33-50 £7.50

             
M3 6 5 MF-GS34 £1.10

50 MF-GS34-50 £8.20

             
M3 8 5 MF-GS35 £1.10

50 MF-GS35-50 £8.20

             
M3 10 5 MF-GS36 £1.10

50 MF-GS36-50 £8.20

             
M3 16 5 MF-GS38 £1.25

50 MF-GS38-50 £9.40

             
M3 20 5 MF-GS40 £1.75

50 MF-GS40-50 £13.10

             
 
M4 4 5 MF-GS41 £0.75

50 MF-GS41-50 £5.60

             
M4 5 5 MF-GS42 £0.75

50 MF-GS42-50 £5.60

             
M4 6 5 MF-GS43 £0.75

50 MF-GS43-50 £5.60

             
M4 8 5 MF-GS44 £0.85

50 MF-GS44-50 £6.35

             
M4 10 5 MF-GS46 £0.85

50 MF-GS46-50 £6.35

             
M4 12 5 MF-GS47 £0.85

50 MF-GS47-50 £6.35

             
M4 16 5 MF-GS48 £0.90

50 MF-GS48-50 £6.75

             
M4 25 5 MF-GS49 £1.00

50 MF-GS49-50 £7.50

   
M5 5 5 MF-GS52 £0.75

M5 6 5 MF-GS53 £0.75

M5 8 5 MF-GS54 £0.85

M5 10 5 MF-GS55 £0.85

M5 12 5 MF-GS56 £0.85

 
M6 6 5 MF-GS63 £0.75

M6 8 5 MF-GS64 £0.85

M6 10 5 MF-GS66 £0.85

M6 12 5 MF-GS67 £1.00

M6 16 5 MF-GS68 £1.00

M6 30 5 MF-GS70 £1.50

             
     

 

 

Grub Screws (Fine Pitch)

Metric  - Steel 
Thread

Overall  Length (mm)

 Socket size Pack Qty

MF Ref

 Price   You can enter/change the number of items on the order form
  Sorry - this item is currently out of stock
M6x0.75 12 1 MF-GS67F £1.30

5 MF-GS67F-5 £5.00

Grub Screws 

UNC (Unified Coarse Thread)  - Steel 
Thread

Overall  Length (inches)

 Socket size Pack Qty

MF Ref

 Price   You can enter/change the number of items on the order form
 
2-56 1/8" 5 MF-GS100 £1.20

           
4-40 1/8" 5 MF-GS110 £1.20

4-40 1/4" 5 MF-GS111 £1.20

4-40 3/8" 5 MF-GS112 £1.20

 
5-40 1/8" 5 MF-GS120 £1.20

6-32 1/8" 5 MF-GS130 £1.20

6-32 1/4" 5 MF-GS132 £1.20

6-32 3/8" 5 MF-GS133 £1.20

6-32 1/2" 5 MF-GS134 £1.20

 
8-32 1/8" 5 MF-GS140 £1.50

8-32 1/4" 5 MF-GS142 £1.50

             
1/4"-20 1/4"   5 MF-GS145 £1.50

1/4"-20 1/2"   5 MF-GS147 £1.50

             
5/16"-18 1"   5 MF-GS154 £1.50

             
     

 

Grub Screws 

UNF (Unified Fine Thread)  - Steel 
 
Thread

Overall  Length (inches)

 Socket size Pack Qty

MF Ref

 Price   You can enter/change the number of items on the order form
             
10-32 1/4" 5 MF-GS143 £1.20

10-32 3/8" 5 MF-GS144 £1.20

             
1/4"-28 3/16"   5 MF-GS148 £1.50

             
3/8"-24 1/2"   5 MF-GS149 £1.50

             
     

   
 

Grub Screws 

BA (British Association thread)  - Steel 
Thread

Overall  Length (inches)

 Socket size Pack Qty

MF Ref

 Price   You can enter/change the number of items on the order form
             
6BA 1/4" 5 MF-GS200 £1.75

             
Sorry, this items is currently out of stock
4BA 1/4" 5 MF-GS210 £1.50

4BA 3/8" 5 MF-GS212 £1.75

4BA 1/2" 5 MF-GS213 £1.75

 
3BA 1/2" 5 MF-GS215 £1.75

     
2BA 1/4" 5 MF-GS229 £1.50

2BA 3/8" 5 MF-GS230 £1.75

2BA 1/2" 5 MF-GS232 £1.75

Sorry, this items is currently out of stock
2BA 3/4" 5 MF-GS234 £1.75

     

 

Looking for 0BA ? - Metric M6 is virtually identical and can usually be successfully used as a substitute in non-critical applications

Grub Screws 

BSW (Whitworth)  - Steel    

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.
Dia

Overall  Length (inches)

 Socket size Pack Qty

MF Ref

 Price   You can enter/change the number of items on the order form
 
3/16" 3/16" 5 MF-GS298 £1.50

Sorry, this items is currently out of stock
3/16" 1/4" 5 MF-GS300 £1.50

3/16" 1/2" 5 MF-GS305 £1.50

             
1/4" 1/4"   5 MF-GS310 £1.50

             
3/8" 3/8"   5 MF-GS320 £1.50

             
     

 

 

 

If the size you require isn't listed please e mail us for a no-obligation quotation.

This page was last modified on : March 05, 2010

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