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Countersunk Head

Countersunk Head

Bolt and Nut Australia carry the largest range of all types of Machine screws. Machine screws are very popular because of the range of head styles, diameters, lengths and finishes they are available in and they are low cost. We have Button head, Countersunk head, Cheese head, Mushroom head, Pan head, Raised head, Round Head and Wing head in phillips, slotted, torx, post torx, post hex, one way, snake eye and combination drive. You can buy them in Stainless Steel A2-70 G304, Stainless Steel A4-70 G316, Zinc Plated, Brass and Zinc Black. Our range starts at M1.6 to M10 Metric Coarse and #0 - #12, 3/16" to 5/16" American inch threads UNC (unified national coarse), UNF (unified national fine) and BSW (british standard whitworth). Technical specifications, printable datasheets and product cad drawings available online. Delivered freight free from our Brisbane warehouse with no minimum order qty or spend.

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    In stock

    M8 x 1.25p Metric Coarse Stainless A4-70 G316 Countersunk Slot Machine Screws DIN 963
    M8 x 1.25p Metric Coarse Stainless A4-70 G316 Countersunk Slot Machine Screws DIN 963
    As low as

    Length Overall Including Head

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  2. Free shipping

    In stock

    M8 x 1.25p Metric Coarse Nylon White Countersunk Slot Machine Screws DIN 963
    M8 x 1.25p Metric Coarse Nylon White Countersunk Slot Machine Screws DIN 963
    As low as

    Length From Under The Head

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  3. Free shipping

    In stock

    M8 x 1.25p Metric Coarse Brass Countersunk Slot Machine Screws AS 1427
    M8 x 1.25p Metric Coarse Brass Countersunk Slot Machine Screws AS 1427
    As low as

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  4. Free shipping

    In stock

    M8 x 1.25p Metric Coarse Stainless A2-70 G304 Countersunk Post Torx (T40) Security Machine Screws
    M8 x 1.25p Metric Coarse Stainless A2-70 G304 Countersunk Post Torx (T40) Security Machine Screws
    As low as

    Length Overall Including Head

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  5. Free shipping

    In stock

    M8 x 1.25p Metric Coarse Stainless A2-70 G304 Countersunk Post Hex (5mm) Security Machine Screws
    M8 x 1.25p Metric Coarse Stainless A2-70 G304 Countersunk Post Hex (5mm) Security Machine Screws
    As low as

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  6. Free shipping

    In stock

    M10 x 1.50p Metric Coarse Zinc Class 12.9 Countersunk Head Socket (6mm Key) Screws DIN 7991
    M10 x 1.50p Metric Coarse Zinc Class 12.9 Countersunk Head Socket (6mm Key) Screws DIN 7991
    As low as

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  7. Free shipping

    In stock

    M10 x 1.50p Metric Coarse Stainless A2-70 G304 Countersunk Head Socket (6mm Key) Screws DIN 7991
    M10 x 1.50p Metric Coarse Stainless A2-70 G304 Countersunk Head Socket (6mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  8. Free shipping

    In stock

    M10 x 1.50p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (6mm Key) Screws DIN 7991
    M10 x 1.50p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (6mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  9. Free shipping

    In stock

    M10 x 1.50p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (6mm Key) Screws DIN 7991
    M10 x 1.50p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (6mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  10. Free shipping

    In stock

    M10 x 1.50p Metric Coarse Nylon White Countersunk Slot Machine Screws DIN 963
    M10 x 1.50p Metric Coarse Nylon White Countersunk Slot Machine Screws DIN 963
    As low as

    Length From Under The Head

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  11. Free shipping

    In stock

    M10 x 1.50p Metric Coarse Stainless A2-70 G304 Countersunk Post Torx (T45) Security Machine Screws
    M10 x 1.50p Metric Coarse Stainless A2-70 G304 Countersunk Post Torx (T45) Security Machine Screws
    As low as

    Length Overall Including Head

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  12. Free shipping

    In stock

    M12 x 1.75p Metric Coarse Zinc Class 12.9 Countersunk Head Socket (8mm Key) Screws DIN 7991
    M12 x 1.75p Metric Coarse Zinc Class 12.9 Countersunk Head Socket (8mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  13. Free shipping

    In stock

    M12 x 1.75p Metric Coarse Stainless A2-70 G304 Countersunk Head Socket (8mm Key) Screws DIN 7991
    M12 x 1.75p Metric Coarse Stainless A2-70 G304 Countersunk Head Socket (8mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  14. Free shipping

    In stock

    M12 x 1.75p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (8mm Key) Screws DIN 7991
    M12 x 1.75p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (8mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  15. Free shipping

    In stock

    M12 x 1.75p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (8mm Key) Screws DIN 7991
    M12 x 1.75p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (8mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  16. Free shipping

    In stock

    M12 x 1.75p Metric Coarse Nylon White Countersunk Slot Machine Screws DIN 963
    M12 x 1.75p Metric Coarse Nylon White Countersunk Slot Machine Screws DIN 963
    As low as

    Length From Under The Head

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  17. Free shipping

    In stock

    M14 x 2.00p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (10mm Key) Screws DIN 7991
    M14 x 2.00p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (10mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  18. Free shipping

    In stock

    M14 x 2.00p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (10mm Key) Screws DIN 7991
    M14 x 2.00p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (10mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  19. Free shipping

    In stock

    M16 x 2.00p Metric Coarse Stainless A2-70 G304 Countersunk Head Socket (10mm Key) Screws DIN 7991
    M16 x 2.00p Metric Coarse Stainless A2-70 G304 Countersunk Head Socket (10mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  20. Free shipping

    In stock

    M16 x 2.00p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (10mm Key) Screws ISO 10642
    M16 x 2.00p Metric Coarse Stainless A4-70 G316 Countersunk Head Socket (10mm Key) Screws ISO 10642
    As low as

    Length Overall Including Head

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  21. Free shipping

    In stock

    M16 x 2.00p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (10mm Key) Screws DIN 7991
    M16 x 2.00p Metric Coarse Plain Black Uncoated Class 12.9 Countersunk Head Socket (10mm Key) Screws DIN 7991
    As low as

    Length Overall Including Head

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  22. Free shipping

    In stock

    #2-56 TPI UNC Coarse Stainless A2-70 G304 Countersunk Phillips (PH1) Machine Screws ASNI B18.6.3
    #2-56 TPI UNC Coarse Stainless A2-70 G304 Countersunk Phillips (PH1) Machine Screws ASNI B18.6.3
    As low as

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  23. Free shipping

    In stock

    #2-56 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (0.050" Key) Screws ANSI B18.3
    #2-56 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (0.050" Key) Screws ANSI B18.3
    As low as

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  24. Free shipping

    In stock

    #2-56 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (0.050" Key) Screws ANSI B 18.3
    #2-56 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (0.050" Key) Screws ANSI B 18.3
    As low as

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  25. Free shipping

    In stock

    #3-48 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (1/16" Key) Screws ANSI B 18.3
    #3-48 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (1/16" Key) Screws ANSI B 18.3
    As low as

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  26. Free shipping

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    #4-40 TPI UNC Coarse Stainless A2-70 G304 Countersunk Phillips (PH1) Machine Screws ASNI B18.6.3
    #4-40 TPI UNC Coarse Stainless A2-70 G304 Countersunk Phillips (PH1) Machine Screws ASNI B18.6.3
    As low as

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    In stock

    #4-40 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (1/16" Key) Screws ANSI B18.3
    #4-40 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (1/16" Key) Screws ANSI B18.3
    As low as

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  28. Free shipping

    In stock

    #4-40 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (1/16" Key) Screws ANSI B 18.3
    #4-40 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (1/16" Key) Screws ANSI B 18.3
    As low as

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  29. Free shipping

    In stock

    #4-48 x 48 TPI UNF Fine Plain Black Uncoated Grade 10.9 Countersunk Head Socket (1/16" Key) Screws ANSI B 18.3
    #4-48 x 48 TPI UNF Fine Plain Black Uncoated Grade 10.9 Countersunk Head Socket (1/16" Key) Screws ANSI B 18.3
    As low as

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  30. Free shipping

    In stock

    6BA x 0.53p British Association Zinc Countersunk Slot Machine Screws AS B85
    6BA x 0.53p British Association Zinc Countersunk Slot Machine Screws AS B85
    As low as

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  31. Free shipping

    In stock

    1/8" x 40 TPI BSW Coarse Stainless A2-70 G304 Countersunk Phillips (PH2) Machine Screws ASNI B18.6.3
    1/8" x 40 TPI BSW Coarse Stainless A2-70 G304 Countersunk Phillips (PH2) Machine Screws ASNI B18.6.3
    As low as

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    In stock

    1/8" x 40 TPI BSW Coarse Stainless A4-70 G316 Countersunk Phillips (PH2) Machine Screws ASNI B18.6.3
    1/8" x 40 TPI BSW Coarse Stainless A4-70 G316 Countersunk Phillips (PH2) Machine Screws ASNI B18.6.3
    As low as

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    In stock

    1/8" x 40 TPI BSW Coarse Brass Countersunk Slot Machine Screws AS B50
    1/8" x 40 TPI BSW Coarse Brass Countersunk Slot Machine Screws AS B50
    As low as

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  34. Free shipping

    In stock

    #5-40 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (5/64" Key) Screws ANSI B18.3
    #5-40 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (5/64" Key) Screws ANSI B18.3
    As low as

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  35. Free shipping

    In stock

    #5-40 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    #5-40 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    As low as

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  36. Free shipping

    In stock

    #6-32 TPI UNC Coarse Stainless A2-70 G304 Countersunk Phillips (PH2) Machine Screws ASNI B18.6.3
    #6-32 TPI UNC Coarse Stainless A2-70 G304 Countersunk Phillips (PH2) Machine Screws ASNI B18.6.3
    As low as

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  37. Free shipping

    In stock

    #6-32 TPI UNC Coarse Zinc Plated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    #6-32 TPI UNC Coarse Zinc Plated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    As low as

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    In stock

    #6-32 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (5/64" Key) Screws ANSI B18.3
    #6-32 TPI UNC Coarse Stainless A2-70 G304 Countersunk Head Socket (5/64" Key) Screws ANSI B18.3
    As low as

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  39. Free shipping

    In stock

    #6-32 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    #6-32 TPI UNC Coarse Plain Black Uncoated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    As low as

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  40. Free shipping

    In stock

    #6-40 TPI UNF Fine Plain Black Uncoated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    #6-40 TPI UNF Fine Plain Black Uncoated Grade 10.9 Countersunk Head Socket (5/64" Key) Screws ANSI B 18.3
    As low as

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