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
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Countersunk Screws
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
Go To Order Page SK015F-003-SK-C
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14 IN STOCK NOW
No orders over stock qty Item Discontinued
Clearance Price: 10.00 + GST Per Pack of 50
Order Now SK015F-003-SK-C
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
Go To Order Page SK015F-006-SK-C
Image is indicative only.
1 IN STOCK NOW
No orders over stock qty Item Discontinued
Clearance Price: 5.00 + GST Per Pack of 10
Order Now SK015F-006-SK-C
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
Go To Order Page SK015F-010-SK-C
Image is indicative only.
13 IN STOCK NOW
No orders over stock qty Item Discontinued
Clearance Price: 10.00 + GST Per Pack of 50
Order Now SK015F-010-SK-C
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
Go To Order Page SK019C-010-SK-C
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23 IN STOCK NOW
Rec. Retail: 14.41 + GST Per PK-20
Quantity Orders as low as 13.05 (+GST) Per PK-20
Order Now SK019C-010-SK-C
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
Go To Order Page SK022C-005-SK-C
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23 IN STOCK NOW
No orders over stock qty Item Discontinued
Clearance Price: 6.14 + GST Per PK-20
Order Now SK022C-005-SK-C
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
Go To Order Page SK022C-010-SK-C
Image is indicative only.
12 IN STOCK NOW
No orders over stock qty Item Discontinued
Clearance Price: 2.95 + GST Per PK-5
Order Now SK022C-010-SK-C
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
Go To Order Page SK022C-013-SK-C
Image is indicative only.
89 IN STOCK NOW
No orders over stock qty Item Discontinued
Clearance Price: 2.95 + GST Per PK-5
Order Now SK022C-013-SK-C
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
Go To Order Page SK028C-006-SK-C
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
Pre-Order Now SK028C-006-SK-C
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
Go To Order Page SK028C-007-SK-C
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
Order Now SK028C-007-SK-C
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
Go To Order Page SK028C-010-SK-C
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
Order Now SK028C-010-SK-C
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
Go To Order Page SK028C-016-SK-C
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
Order Now SK028C-016-SK-C
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
Go To Order Page SK030M-005-SK-C
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
Pre-Order Now SK030M-005-SK-C
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
Go To Order Page SK030M-006-SK-C
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
Order Now SK030M-006-SK-C
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
Go To Order Page SK030M-008-SK-C
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
Order Now SK030M-008-SK-C
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
Go To Order Page SK030M-010-SK-C
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
Order Now SK030M-010-SK-C
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
Go To Order Page SK030M-012-SK-C
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
Order Now SK030M-012-SK-C
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
Go To Order Page SK030M-016-SK-C
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
Pre-Order Now SK030M-016-SK-C
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
Go To Order Page SK030M-020-SK-C
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
Order Now SK030M-020-SK-C
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
Go To Order Page SK030M-025-SK-C
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
Order Now SK030M-025-SK-C
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
Go To Order Page SK030M-030-SK-C
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
Order Now SK030M-030-SK-C
Delivery is an indication only and subject to confirmation.Emails to confirm stock status will usually receive a reply within 4 business hours.
Pages In This Category
This Page 0-80 UNF (1.524mm) to M3x0.5 (3mm Standard)
Similar Items
Screws Countersunk
Fasteners
Main Pages
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 246 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 246 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.