Hobby & Engineering Supplies - an MBA company

Screws - Countersunk - Socket - Steel

Product features, properties and information

Flat Head Countersunk UNC - UNF - METRIC - Alloy Steel

Imperial Sizes to ANSI B18.3.

Metric Sizes to DIN7991.

Rc38-42

ASTM F835 - alloy steel. ISO 10642.

The thread length indicated is the minimum. Some batches may be produced with longer threaded sections or even full threaded shanks.

The range shown on this page only includes items in the Screws - Countersunk - Socket - Steel category. You can expand the listing by clicking the links to show all Countersunk Screws

Diagram - Screws - Countersunk - Socket - Steel

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Detailed

Select Thread Size (C)

Thread Size (C): 0-80 UNF (1.524mm)
Discontinued item. Available while stocks last.
Item Number: SK015F-003-SK-C
Screws - Countersunk - Socket - Steel

Clearance Price: 10.00 + GST Per Pack of 50

Thread Size (C) 0-80 UNF (1.524mm)
Overall Length (L) 3.2 mm (0.126")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 3.5 mm (0.138")
Max Head Height 1.1 mm (0.043")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 0.89 (0.035in.) mm (0.035")
Countersunk Angle 82 Deg
Pitch 0.318 mm (0.013")
Threads Per Inch 80 TPI

SK015F-003-SK-C Image
Image is indicative only.

14 IN STOCK NOW

No orders over stock qty
Item Discontinued

Clearance Price: 10.00 + GST Per Pack of 50

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Discontinued item. Available while stocks last.
Item Number: SK015F-006-SK-C
Screws - Countersunk - Socket - Steel

Clearance Price: 5.00 + GST Per Pack of 10

Thread Size (C) 0-80 UNF (1.524mm)
Overall Length (L) 6.4 mm (0.252")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 3.5 mm (0.138")
Max Head Height 1.1 mm (0.043")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 0.89 (0.035in.) mm (0.035")
Countersunk Angle 82 Deg
Pitch 0.318 mm (0.013")
Threads Per Inch 80 TPI

SK015F-006-SK-C Image
Image is indicative only.

1 IN STOCK NOW

No orders over stock qty
Item Discontinued

Clearance Price: 5.00 + GST Per Pack of 10

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Discontinued item. Available while stocks last.
Item Number: SK015F-010-SK-C
Screws - Countersunk - Socket - Steel

Clearance Price: 10.00 + GST Per Pack of 50

Thread Size (C) 0-80 UNF (1.524mm)
Overall Length (L) 9.5 mm (0.374")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 3.5 mm (0.138")
Max Head Height 1.1 mm (0.043")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 0.89 (0.035in.) mm (0.035")
Countersunk Angle 82 Deg
Pitch 0.318 mm (0.013")
Threads Per Inch 80 TPI

SK015F-010-SK-C Image
Image is indicative only.

13 IN STOCK NOW

No orders over stock qty
Item Discontinued

Clearance Price: 10.00 + GST Per Pack of 50

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.



Thread Size (C): 1-64 UNC (1.854mm)
Item Number: SK019C-010-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 14.41 + GST Per PK-20

Quantity Orders as low as 13.05 (+GST) Per PK-20

Thread Size (C) 1-64 UNC (1.854mm)
Overall Length (L) 9.5 mm (0.374")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 4.3 mm (0.169")
Max Head Height 1.4 mm (0.055")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.27 (0.05in.) mm (0.050")
Countersunk Angle 82 Deg
Pitch 0.397 mm (0.016")
Threads Per Inch 64 TPI

SK019C-010-SK-C Image
Image is indicative only.

23 IN STOCK NOW

Rec. Retail: 14.41 + GST Per PK-20

Quantity Orders as low as 13.05 (+GST) Per PK-20

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.



Thread Size (C): 2-56 UNC (2.184mm)
Item Number: SK022C-005-SK-C
Screws - Countersunk - Socket - Steel

Clearance Price: 6.14 + GST Per PK-20

Thread Size (C) 2-56 UNC (2.184mm)
Overall Length (L) 4.8 mm (0.189")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 5.0 mm (0.197")
Max Head Height 1.6 mm (0.063")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.27 (0.05in.) mm (0.050")
Countersunk Angle 82 Deg
Pitch 0.454 mm (0.018")
Threads Per Inch 56 TPI

SK022C-005-SK-C Image
Image is indicative only.

23 IN STOCK NOW

No orders over stock qty
Item Discontinued

Clearance Price: 6.14 + GST Per PK-20

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK022C-010-SK-C
Screws - Countersunk - Socket - Steel

Clearance Price: 2.95 + GST Per PK-5

Thread Size (C) 2-56 UNC (2.184mm)
Overall Length (L) 9.5 mm (0.374")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 5.0 mm (0.197")
Max Head Height 1.6 mm (0.063")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.27 (0.05in.) mm (0.050")
Countersunk Angle 82 Deg
Pitch 0.454 mm (0.018")
Threads Per Inch 56 TPI

SK022C-010-SK-C Image
Image is indicative only.

12 IN STOCK NOW

No orders over stock qty
Item Discontinued

Clearance Price: 2.95 + GST Per PK-5

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK022C-013-SK-C
Screws - Countersunk - Socket - Steel

Clearance Price: 2.95 + GST Per PK-5

Thread Size (C) 2-56 UNC (2.184mm)
Overall Length (L) 12.7 mm (0.500")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 5.0 mm (0.197")
Max Head Height 1.6 mm (0.063")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.27 (0.05in.) mm (0.050")
Countersunk Angle 82 Deg
Pitch 0.454 mm (0.018")
Threads Per Inch 56 TPI

SK022C-013-SK-C Image
Image is indicative only.

89 IN STOCK NOW

No orders over stock qty
Item Discontinued

Clearance Price: 2.95 + GST Per PK-5

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.



Thread Size (C): 4-40 UNC (2.845mm)
Item Number: SK028C-006-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 26.95 + GST Per PK-100

Quantity Orders as low as 24.23 (+GST) Per PK-100

Thread Size (C) 4-40 UNC (2.845mm)
Overall Length (L) 6.4 mm (0.252")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.5 mm (0.256")
Max Head Height 2.1 mm (0.083")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.59 (1/16) mm (0.063")
Countersunk Angle 82 Deg
Pitch 0.635 mm (0.025")
Threads Per Inch 40 TPI

SK028C-006-SK-C Image
Image is indicative only.


Pre-orders about 9 to 10 weeks

Rec. Retail: 26.95 + GST Per PK-100

Quantity Orders as low as 24.23 (+GST) Per PK-100

Delivery is an indication only and subject to confirmation.


Item Number: SK028C-007-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 5.05 + GST Per Pack of 10

Quantity Orders as low as 4.59 (+GST) Per Pack of 10

Thread Size (C) 4-40 UNC (2.845mm)
Overall Length (L) 7.9 mm (0.311")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.5 mm (0.256")
Max Head Height 2.1 mm (0.083")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.59 (1/16) mm (0.063")
Countersunk Angle 82 Deg
Pitch 0.635 mm (0.025")
Threads Per Inch 40 TPI

SK028C-007-SK-C Image
Image is indicative only.

8 IN STOCK NOW

Rec. Retail: 5.05 + GST Per Pack of 10

Quantity Orders as low as 4.59 (+GST) Per Pack of 10

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK028C-010-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 5.05 + GST Per Pack of 10

Quantity Orders as low as 4.59 (+GST) Per Pack of 10

Thread Size (C) 4-40 UNC (2.845mm)
Overall Length (L) 9.5 mm (0.374")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.5 mm (0.256")
Max Head Height 2.1 mm (0.083")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.59 (1/16) mm (0.063")
Countersunk Angle 82 Deg
Pitch 0.635 mm (0.025")
Threads Per Inch 40 TPI

SK028C-010-SK-C Image
Image is indicative only.

9 IN STOCK NOW

Rec. Retail: 5.05 + GST Per Pack of 10

Quantity Orders as low as 4.59 (+GST) Per Pack of 10

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK028C-016-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 5.32 + GST Per Pack of 10

Quantity Orders as low as 4.77 (+GST) Per Pack of 10

Thread Size (C) 4-40 UNC (2.845mm)
Overall Length (L) 15.9 mm (0.626")
+0.0/-0.76 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.5 mm (0.256")
Max Head Height 2.1 mm (0.083")
Minimum Thread Length (l) Not Specified mm
Hex Key (s) 1.59 (1/16) mm (0.063")
Countersunk Angle 82 Deg
Pitch 0.635 mm (0.025")
Threads Per Inch 40 TPI

SK028C-016-SK-C Image
Image is indicative only.

8 IN STOCK NOW

Rec. Retail: 5.32 + GST Per Pack of 10

Quantity Orders as low as 4.77 (+GST) Per Pack of 10

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.



Thread Size (C): M3x0.5 (3mm Standard)
Item Number: SK030M-005-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 2.05 + GST Per PK-5

Quantity Orders as low as 1.86 (+GST) Per PK-5

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 5 mm (0.197")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-005-SK-C Image
Image is indicative only.


Pre-orders about 9 to 10 weeks

Rec. Retail: 2.05 + GST Per PK-5

Quantity Orders as low as 1.86 (+GST) Per PK-5

Delivery is an indication only and subject to confirmation.


Item Number: SK030M-006-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 6.14 + GST Per Pack of 50

Quantity Orders as low as 5.50 (+GST) Per Pack of 50

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 6 mm (0.236")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-006-SK-C Image
Image is indicative only.

6 IN STOCK NOW

Rec. Retail: 6.14 + GST Per Pack of 50

Quantity Orders as low as 5.50 (+GST) Per Pack of 50

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK030M-008-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 6.14 + GST Per Pack of 50

Quantity Orders as low as 5.50 (+GST) Per Pack of 50

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 8 mm (0.315")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-008-SK-C Image
Image is indicative only.

7 IN STOCK NOW

Rec. Retail: 6.14 + GST Per Pack of 50

Quantity Orders as low as 5.50 (+GST) Per Pack of 50

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK030M-010-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 7.77 + GST Per Pack of 50

Quantity Orders as low as 6.95 (+GST) Per Pack of 50

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 10 mm (0.394")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-010-SK-C Image
Image is indicative only.

4 IN STOCK NOW

Rec. Retail: 7.77 + GST Per Pack of 50

Quantity Orders as low as 6.95 (+GST) Per Pack of 50

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK030M-012-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 4.50 + GST Per Pack of 10

Quantity Orders as low as 4.05 (+GST) Per Pack of 10

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 12 mm (0.472")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-012-SK-C Image
Image is indicative only.

24 IN STOCK NOW

Rec. Retail: 4.50 + GST Per Pack of 10

Quantity Orders as low as 4.05 (+GST) Per Pack of 10

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK030M-016-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 9.59 + GST Per Pack of 50

Quantity Orders as low as 8.68 (+GST) Per Pack of 50

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 16 mm (0.630")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-016-SK-C Image
Image is indicative only.


Pre-orders about 9 to 10 weeks

Rec. Retail: 9.59 + GST Per Pack of 50

Quantity Orders as low as 8.68 (+GST) Per Pack of 50

Delivery is an indication only and subject to confirmation.


Item Number: SK030M-020-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 5.14 + GST Per PK-20

Quantity Orders as low as 4.68 (+GST) Per PK-20

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 20 mm (0.787")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-020-SK-C Image
Image is indicative only.

7 IN STOCK NOW

Rec. Retail: 5.14 + GST Per PK-20

Quantity Orders as low as 4.68 (+GST) Per PK-20

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK030M-025-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 5.32 + GST Per Pack of 10

Quantity Orders as low as 4.77 (+GST) Per Pack of 10

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 25 mm (0.984")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-025-SK-C Image
Image is indicative only.

6 IN STOCK NOW

Rec. Retail: 5.32 + GST Per Pack of 10

Quantity Orders as low as 4.77 (+GST) Per Pack of 10

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.


Item Number: SK030M-030-SK-C
Screws - Countersunk - Socket - Steel

Rec. Retail: 7.05 + GST Per PK-20

Quantity Orders as low as 6.41 (+GST) Per PK-20

Thread Size (C) M3x0.5 (3mm Standard)
Overall Length (L) 30 mm (1.181")
+/-0.25 mm
Material High Tensile Steel / Black Oxide
Max Head Diameter 6.0 mm (0.236")
Max Head Height 1.7 mm (0.067")
Hex Key (s) 2.00 mm (0.079")
Countersunk Angle 90 Deg
Pitch 0.500 mm (0.020")
Threads Per Inch 50.8 TPI
Standard DIN7991

SK030M-030-SK-C Image
Image is indicative only.

1 IN STOCK NOW

Rec. Retail: 7.05 + GST Per PK-20

Quantity Orders as low as 6.41 (+GST) Per PK-20

Delivery is an indication only and subject to confirmation.
Emails to confirm stock status will usually receive a reply within 4 business hours.





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0-80 UNF (1.524mm) to
M3x0.5 (3mm Standard)

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Screws Countersunk
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Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Hobby & Engineering Supplies Pty Ltd (ABN 54 125 001 541)

Hobby and Engineering Supplies offers 5838 products in 245 categories including low priced hobby bearings, screws, brass and aluminium rod and tubing, shim - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Hobby and Engineering Supplies is part of MBA Group offering a select range from the MBA Group catalogue.

Information on this website is Copyright Hobby and Engineering Supplies 1997. All rights reserved.

Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Hobby & Engineering Supplies Pty Ltd (ABN 54 125 001 541)

Hobby and Engineering Supplies offers 5838 products in 245 categories including low priced hobby bearings, screws, brass and aluminium rod and tubing, shim - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Hobby and Engineering Supplies is part of MBA Group offering a select range from the MBA Group catalogue.

Information on this website is Copyright Hobby and Engineering Supplies 1997. All rights reserved.