Screws - Self Tapping - Countersunk - Undercut Head

Screws -> Self Tapping -> Countersunk -> Undercut Head

There are 4 products in the sub-categories of Screws - Self Tapping - Countersunk - Undercut Head. Browse the Screws - Self Tapping - Countersunk - Undercut Head products table.

Category Details

A selection of Undercut Head Countersunk Self Tapping Screws. Countersunk screws length includes head. ie, the full overall length of the screw.

    Miniature Bearings Australia - MBA Minibearings

    Additional resources:


    A more concise listing may be found in the Screws - Self Tapping - Countersunk - Undercut Head category on the Small Parts & Bearings online store.
    Approx Diameter Thread Length (L) Gauge Thread Pitch Indicative
    Image
    Self Tapping Screws - 4.17x12.7 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.17
    mm

    (Equiv. 0.164 in.)
    Thread Length (L)
    12.7
    mm

    (Equiv. 0.5 in.)
    Gauge
    8

    		Self Tapping Screws - 4.17x12.7 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0417-013-U-PH-S4 (PK-10)
    60 units (600 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
    $2.05 AUD
    $3.68 AUD $2.05 AUD
    Priced, Stocked and Sold Per 10 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 60 available can be backordered.
    Approx Diameter Thread Length (L) Gauge Thread Pitch Indicative
    Image
    Self Tapping Screws - 4.17x12.7 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.17
    mm

    (Equiv. 0.164 in.)
    Thread Length (L)
    12.7
    mm

    (Equiv. 0.5 in.)
    Gauge
    8

    		Self Tapping Screws - 4.17x12.7 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0417-013-U-PH-S4 (PK-10)
    60 units (600 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
    $2.05 AUD
    $3.68 AUD $2.05 AUD
    Priced, Stocked and Sold Per 10 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    60 units (600 pcs) Available Now. Backorder if more than 60.
    Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.17
    mm

    (Equiv. 0.164 in.)
    Thread Length (L)
    19.1
    mm

    (Equiv. 0.752 in.)
    Gauge
    8

    		Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0417-019-U-PH-S4 (PK-100)
    Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
    $44.86 AUD
    $44.86 AUD
    Priced, Stocked and Sold Per 100 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Backorder: Out of Stock.
    Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.17
    mm

    (Equiv. 0.164 in.)
    Thread Length (L)
    19.1
    mm

    (Equiv. 0.752 in.)
    Gauge
    8

    		Self Tapping Screws - 4.17x19.1 mm - 8 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0417-019-U-PH-S4 (PK-100)
    Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
    $44.86 AUD
    $44.86 AUD
    Priced, Stocked and Sold Per 100 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Backorder: Out of Stock.
    Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.76
    mm

    (Equiv. 0.187 in.)
    Thread Length (L)
    12.7
    mm

    (Equiv. 0.5 in.)
    Gauge
    10 or 3/16

    		Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0476-013-U-PH-S4 (PK-10)
    30 units (300 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
    $1.95 AUD
    $3.66 AUD $1.95 AUD
    Priced, Stocked and Sold Per 10 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Larger quantities than the 30 available can be backordered.
    Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.76
    mm

    (Equiv. 0.187 in.)
    Thread Length (L)
    12.7
    mm

    (Equiv. 0.5 in.)
    Gauge
    10 or 3/16

    		Self Tapping Screws - 4.76x12.7 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0476-013-U-PH-S4 (PK-10)
    30 units (300 pcs) Available Now | Further orders can be expected around Fri, Jan 09, 2026
    $1.95 AUD
    $3.66 AUD $1.95 AUD
    Priced, Stocked and Sold Per 10 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    30 units (300 pcs) Available Now. Backorder if more than 30.
    Self Tapping Screws - 4.76x19.1 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.76
    mm

    (Equiv. 0.187 in.)
    Thread Length (L)
    19.1
    mm

    (Equiv. 0.752 in.)
    Gauge
    10 or 3/16

    		Self Tapping Screws - 4.76x19.1 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0476-019-U-PH-S4 (PK-100)
    Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
    $45.50 AUD
    $45.50 AUD
    Priced, Stocked and Sold Per 100 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Backorder: Out of Stock.
    Self Tapping Screws - 4.76x19.1 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
    Approx Diameter
    4.76
    mm

    (Equiv. 0.187 in.)
    Thread Length (L)
    19.1
    mm

    (Equiv. 0.752 in.)
    Gauge
    10 or 3/16

    		Self Tapping Screws - 4.76x19.1 mm - 10 or 3/16 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Undercut Head   
    Part Number: SKT0476-019-U-PH-S4 (PK-100)
    Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026
    $45.50 AUD
    $45.50 AUD
    Priced, Stocked and Sold Per 100 Units
    Excludes GST and overseas Taxes & Duties
    Quantity Required

    Backorder: Out of Stock.