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H.T Steel Cap Screws

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You are here - Home > Fixings > Socket Screws > Metric HT Steel Cap Screws

This page lists our current range of Metric High Tensile (Grade 12.9) Carbon Steel Socket Cap Screws from M3 to M6.
For smaller diameters (M1.6, M2, M2.5 and M2.6) please go to our
miniature cap screw page 

For our stainless range including most of these sizes, please click here or use the links above

If the size you need is not listed then please e mail us for a quotation.

 

Key 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.
Tools for each size are also listed at the bottom of each size section.

Alternatively,

Please click here

To order, click on the 'Add to Order' button alongside the item of your choice. You can select the number of packs on the order form (default is 1). To continue ordering other items, use the 'Back' button on your browser, or the 'continue shopping' button on the order form - the order form will retain the information until you are ready to submit your order.

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. Please note that the overall length is the measurement from the underside of the head to the end of the screw shank.

Longer sizes can be ordered complete with nuts - this will include 1 x Nyloc nut and 2 flat washers per cap screw

Metric Thread Pitches
All our metric 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 M2.6 M3 M3.5 M4 M5 M6
Pitch (mm) 0.35 0.4 0.45 0.45 0.5 0.6 0.7 0.8 1.0

 

Boxed Kits
We can now offer boxed kits of our most popular M3 and M4 HT (black) and Stainless Steel cap screws.
Please click on the image to go to the boxed kits page

All prices include 20% VAT  Click here for details

Socket Cap Screws

Metric Threads - High Tensile Steel grade 12.9. Black finish

Thread

Overall  Length
(mm)

Thread Length
(mm)

Socket Size
A/F

Pack
Qty

MF Ref

Price Screws
Only
Price With
Nuts
You can change the
number of packs on the order form
L TL
Where L and TL values are equal, the shank is fully threaded
                 
M3                
               
M3 6 6 10 MF-SC01 £0.85

50 MF-SC01/50 £3.80

 
                   
M3 8 8 10 MF-SC02 £0.85

50 MF-SC02/50 £3.80

 
                   
M3 10 10 10 MF-SC11 £0.85

50 MF-SC11/50 £3.80

 
                   
M3 10 10 5 MF-SC11F £2.20

 
'Fine' thread (0.6mm)
                   
M3 12 12 10 MF-SC03 £0.85

50 MF-SC03/50 £3.80

 
                   
M3 12 12 5 MF-SC03F £2.20

 
'Fine' thread (0.6mm)
                   
M3 14 14 10 MF-SC28 £1.30  

50 MF-SC28/50 £5.85  

 
                   
M3 16 16 10 MF-SC12 £0.90

50 MF-SC12/50 £4.05

 
                   
M3 18 18 10 MF-SC41 £1.10

50 MF-SC41/50 £4.95

 
                   
M3 20 20 10 MF-SC04 £1.00 £1.35

50 MF-SC04/50 £4.50  

 
                   
M3 25 18 10 MF-SC16 £1.25 £1.60

50 MF-SC16/50 £5.60  

 
                   
M3 30 18 5 MF-SC08 £0.75 £0.90

25 MF-SC08/25 £3.35  

 
                   
M3 35 18 5 MF-SC14 £0.85 £1.00

25 MF-SC14/25 £3.80  

 
                   
M3 40 18 5 MF-SC05 £1.00 £1.15

25 MF-SC05/25 £4.50  

 
                   
M3 50 18 5 MF-SC24 £1.80 £1.95

25 MF-SC24/25 £8.10  

 
                   
M3 60 18 5 MF-SC26 £2.50 £2.65

25 MF-SC26/25 £11.25  

 
Driving Tools for M3 Socket Cap Screws

2.5mm Hex/Allen Key

1 MF-HK-25 £0.50  

2.5mm Hex/Ball Driver

1 MF-BD-25 £2.75  

2.5mm T Handle Driver

1 MF-TH-25 £4.95  

                   
M3.5                  
                 
M3.5 8 8 5 MF-SC27 £2.00  

 
M3.5 12 12 5 MF-SC35 £2.00  

 
M3.5 16 16 5 MF-SC30 £2.25  

 
M3.5 20 20 5 MF-SC31 £2.50  

 
Sorry - this item is currently unavailable    
M3.5 25 25 5 MF-SC32 £2.50  

 
Sorry - this item is currently unavailable    
M3.5 30 19 5 MF-SC33 £2.50  

 
M3.5 50 25 5 MF-SC36 £3.50  

                   
Driving Tools for M3.5 Socket Cap Screws with 2.5mm A/F socket (8, 12, 16 & 25mm lg)

2.5mm Hex/Allen Key

1 MF-HK-25 £0.50  

 

2.5mm Hex/Ball Driver

1 MF-BD-25 £2.75  

 

2.5mm T Handle Driver

1 MF-TH-25 £4.95  

 
Driving Tools for M3.5 Socket Cap Screws with 2.8mm (7/64") A/F socket (20, 30 & 50mm lg)

2.8mm (7/64") Hex Key

1 MF-HK-28 £0.60  

 

7/64" Hex/Ball Driver

1 MF-BD-68 £2.75  

 

 7/64" T Handle Driver

1 MF-TH-764 £4.95  

 
                   
M4                
               
M4 6 6 10 MF-SC37 £0.85

 
50 MF-SC37/50 £3.80

 
                   
M4 8 8 10 MF-SC23 £0.85

50 MF-SC23/50 £3.80

 
                   
M4 10 10 10 MF-SC60 £0.85

 
50 MF-SC60/50 £3.80

 
                   
M4 12 12 10 MF-SC42 £0.85

50 MF-SC42/50 £3.80

 
                   
M4 14 14 10 MF-SC64 £1.20

50 MF-SC64/50 £5.40

 
                   
M4 16 16 10 MF-SC06 £1.20 £1.50

50 MF-SC06/50 £5.40  

 
                   
M4 18 18 10 MF-SC38 £1.20 £1.50

50 MF-SC38/50 £5.40  

 
                   
M4 20 20 10 MF-SC07 £1.20 £1.50

50 MF-SC07/50 £5.40  

 
                   
M4 25 25 10 MF-SC19 £1.20 £1.50

50 MF-SC19/50 £5.40  

 
                   
M4 30 20 5 MF-SC17 £0.85 £1.00

25 MF-SC17/25 £3.80  

 
                   
M4 35 20 5 MF-SC53 £0.95 £1.10

25 MF-SC53/25 £4.25  

 
                   
M4 40 20 5 MF-SC09 £1.05 £1.20

25 MF-SC09/25 £4.70  

 
                   
M4 45 20 5 MF-SC45 £1.05 £1.20

25 MF-SC45/25 £4.70  

 
                   
M4 50 20 5 MF-SC22 £1.20 £1.35

25 MF-SC22/25 £5.40  

 
                   
M4 60 20 5 MF-SC10 £1.50 £1.80

25 MF-SC10/25 £6.75  

 
                   
M4 70 20 2 MF-SC40 £1.00 £1.10

10 MF-SC40/10 £4.50  

 
                   
M4 80 20 2 MF-SC04080 £1.20 £1.30

10 MF-SC04080/10 £5.40  

 
                   
M4 90 20 2 MF-SC04090 £1.20 £1.30

10 MF-SC04090/10 £5.40  

 
                   
M4 100 20 2 MF-SC04100 £1.50 £1.60

10 MF-SC04100/10 £6.75  

 
Driving Tools for M4 Socket Cap Screws

3mm Hex/Allen Key

1 MF-HK-30 £0.50  

3mm Hex/Ball Driver

1 MF-BD-30 £2.95  

3mm T Handle Driver

1 MF-TH-30 £4.95  

3mm Swivel wrench

1 MF-BSHW3 £7.25  

                   
M5                  
                 
M5 6 6 4 MF-SC68 £0.50 £0.85

 
20 MF-SC68/20 £2.25  

 
   
M5 12 12 4 MF-SC50 £0.50 £0.85

20 MF-SC50/20 £2.25  

 
                   
M5 16 16 4 MF-SC65 £0.50 £0.85

20 MF-SC65/20 £2.25  

 
                   
M5 20 20 4 MF-SC13 £0.50 £0.85

20 MF-SC13/20 £2.25  

 
                   
M5 25 25 4 MF-SC48 £0.60 £0.95

20 MF-SC48/20 £2.70  

 
                   
M5 30 22 4 MF-SC34 £0.75 £1.10

20 MF-SC34/20 £3.35  

 
                   
M5 40 22 4 MF-SC15 £0.80 £1.15

20 MF-SC15/20 £3.60  

 
                   
M5 50 22 4 MF-SC51 £1.00  

 
20 MF-SC51/20 £4.50  

 
                   
M5 60 22 4 MF-SC29 £1.20  

 
20 MF-SC29/20 £5.40  

 
                   
M5 70 22 4 MF-SC55 £1.20  

 
20 MF-SC55/20 £5.40  

 
                   
M5 80 22 2 MF-SC25 £1.00  

 
10 MF-SC25/10 £4.50  

 
                   
M5 90 22 2 MF-SC56 £1.00  

 
10 MF-SC56/10 £4.50  

 
                   
M5 100 22 2 MF-SC47 £1.00  

 
10 MF-SC47/10 £4.50  

 
                   
M5 110 22 2 MF-SC05110 £1.20  

 
10 MF-SC05110/10 £5.40  

 
                   
M5 120 22 2 MF-SC61 £1.20  

 
10 MF-SC61/10 £5.40  

 
                   
M5 130 22 2 MF-SC63 £1.20  

 
10 MF-SC63/10 £5.40  

 
Driving Tools for M5 Socket Cap Screws

4mm Hex/Allen Key

1 MF-HK-40 £0.60  

 

4mm Hex/Ball Driver

1 MF-BD-40 £3.45  

 

4mm T Handle Driver

1 MF-TH-40 £5.95  

 

4mm Swivel Wrench

1 MF-BSHW4 £7.40  

 
                   
M6                
               
M6 6 6 4 MF-SC57 £0.75  

 
20 MF-SC57/20 £3.35  

 
                   
M6 12 12 4 MF-SC58 £0.75  

 
20 MF-SC58/20 £3.35  

 
                   
M6 16 16 4 MF-SC66 £0.75  

 
20 MF-SC66/20 £3.35  

 
                   
M6 20 20 4 MF-SC18 £0.75 £1.10

20 MF-SC18/20 £3.35  

 
                   
M6 25 25 4 MF-SC62 £0.75 £1.10

4 MF-SC62/20 £3.35  

 
                   
M6 30 30 4 MF-SC49 £0.95 £1.30

20 MF-SC49/20 £4.25  

 
                   
M6 40 25 4 MF-SC20 £0.95 £1.30

20 MF-SC20/20 £4.25  

 
                   
M6 50 25 4 MF-SC21 £1.00 £1.35

20 MF-SC21/20 £4.50  

 
                   
M6 60 25 4 MF-SC67 £1.00 £1.35

20 MF-SC67/20 £4.50  

 
                   
M6 70 25 2 MF-SC43 £1.00 £1.10

10 MF-SC43/10 £4.50  

 
                   
M6 70 70 2 MF-SC43F £1.20 £1.30

Fully Threaded 10 MF-SC43F/10 £5.40  

 
                   
M6 80 25 2 MF-SC44 £1.00 £1.10

10 MF-SC44/10 £4.50  

 
                   
M6 90 25 2 MF-SC46 £1.00 £1.10

10 MF-SC46/10 £4.50  

 
                   
M6 100 25 2 MF-SC54 £1.00 £1.10

10 MF-SC54/10 £4.50  

 
                   
M6 120 25 2 MF-SC06120 £1.00 £1.10

10 MF-SC06120/10 £4.50  

 
Driving Tools for M6 Socket Cap Screws

5mm Hex/Allen Key

1 MF-HK-50 £0.60  

 

5mm Hex/Ball Driver

1 MF-BD-50 £3.50  

 

5mm T Handle Driver

1 MF-TH-50 £5.95  

 

5mm Swivel wrench

1 MF-BSHW5 £7.60  

 
 
Other thread sizes & length available - please e mail your requirements via the 'fixings enquiry' page

This page was last modified on : September 11, 2019

 
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