Cross Recessed Countersunk Self-Drilling Screw

ISO 15482 (Current)

Material: Stainless Steel, Carbon Steel
Finish: Passivated, Plain, Zinc Plated, Dacromet and more
Size range: ST3.5, ST4.2, ST4.8 + 2 more

Select sizes and quantities — 36 confirmed sizes to ISO 15482

Material

Finish

Find a size

dNominal Diameter (mm)	lLength (mm)	Recess Number	tDrilling Capacity (min) (mm)	tDrilling Capacity (max) (mm)	PThread Pitch (mm)	MOQ
ST3.5	13	2	0.7	2.25	1.3	2000
ST3.5	16	2	0.7	2.25	1.3	2000
ST3.5	19	2	0.7	2.25	1.3	2000
ST3.5	22	2	0.7	2.25	1.3	2000
ST3.5	25	2	0.7	2.25	1.3	2000
ST4.2	13	2	1.75	3	1.4	2000
ST4.2	16	2	1.75	3	1.4	2000
ST4.2	19	2	1.75	3	1.4	2000
ST4.2	22	2	1.75	3	1.4	2000
ST4.2	25	2	1.75	3	1.4	2000
ST4.2	32	2	1.75	3	1.4	2000
ST4.2	38	2	1.75	3	1.4	2000
ST4.8	13	2	1.75	4.4	1.6	2000
ST4.8	16	2	1.75	4.4	1.6	2000
ST4.8	19	2	1.75	4.4	1.6	2000
ST4.8	22	2	1.75	4.4	1.6	2000

Showing 16 of 36 sizes

ST3.5 × 13 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 6.2

dNominal Diameter (mm)ST3.5

lLength (mm)13

Recess Number2

tDrilling Capacity (min) (mm)0.7

tDrilling Capacity (max) (mm)2.25

PThread Pitch (mm)1.3

MOQ2000

ST3.5 × 16 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 9.2

dNominal Diameter (mm)ST3.5

lLength (mm)16

Recess Number2

tDrilling Capacity (min) (mm)0.7

tDrilling Capacity (max) (mm)2.25

PThread Pitch (mm)1.3

MOQ2000

ST3.5 × 19 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 12.1

dNominal Diameter (mm)ST3.5

lLength (mm)19

Recess Number2

tDrilling Capacity (min) (mm)0.7

tDrilling Capacity (max) (mm)2.25

PThread Pitch (mm)1.3

MOQ2000

ST3.5 × 22 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 15.1

dNominal Diameter (mm)ST3.5

lLength (mm)22

Recess Number2

tDrilling Capacity (min) (mm)0.7

tDrilling Capacity (max) (mm)2.25

PThread Pitch (mm)1.3

MOQ2000

ST3.5 × 25 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 18.1

dNominal Diameter (mm)ST3.5

lLength (mm)25

Recess Number2

tDrilling Capacity (min) (mm)0.7

tDrilling Capacity (max) (mm)2.25

PThread Pitch (mm)1.3

MOQ2000

ST4.2 × 13 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 4.3

dNominal Diameter (mm)ST4.2

lLength (mm)13

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.2 × 16 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 7.3

dNominal Diameter (mm)ST4.2

lLength (mm)16

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.2 × 19 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 10.3

dNominal Diameter (mm)ST4.2

lLength (mm)19

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.2 × 22 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 13.3

dNominal Diameter (mm)ST4.2

lLength (mm)22

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.2 × 25 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 16.3

dNominal Diameter (mm)ST4.2

lLength (mm)25

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.2 × 32 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 23

dNominal Diameter (mm)ST4.2

lLength (mm)32

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.2 × 38 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 29

dNominal Diameter (mm)ST4.2

lLength (mm)38

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)3

PThread Pitch (mm)1.4

MOQ2000

ST4.8 × 13 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 3.7

dNominal Diameter (mm)ST4.8

lLength (mm)13

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)4.4

PThread Pitch (mm)1.6

MOQ2000

ST4.8 × 16 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 5.8

dNominal Diameter (mm)ST4.8

lLength (mm)16

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)4.4

PThread Pitch (mm)1.6

MOQ2000

ST4.8 × 19 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 8.7

dNominal Diameter (mm)ST4.8

lLength (mm)19

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)4.4

PThread Pitch (mm)1.6

MOQ2000

ST4.8 × 22 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 11.7

dNominal Diameter (mm)ST4.8

lLength (mm)22

Recess Number2

tDrilling Capacity (min) (mm)1.75

tDrilling Capacity (max) (mm)4.4

PThread Pitch (mm)1.6

MOQ2000

Product details

Description: This self-drilling screw features a countersunk head with a cross recess drive and a self-drilling thread, supplied to ISO 15482. It drills its own hole and forms a mating thread in one operation, eliminating the need for pre-drilling. The screw is available in diameters ST3.5, ST4.2, and ST4.8, with lengths from 13 mm to 45 mm. Material options include carbon steel and stainless steel, with a choice of finishes: zinc plated, Dacromet, Ruspert, phosphate, plain, or passivated. When requesting a quotation, specify the diameter, length, material, finish, and required quantity.
Features: Countersunk head sits flush with the surface · Cross recess drive for standard driver bits · Self-drilling point drills and taps in one step · Available in ST3.5, ST4.2, and ST4.8 diameters with lengths from 13 mm to 45 mm
Applications: Metal roofing and wall cladding, Steel purlin and light gauge steel framing, HVAC ducting

Order assurance

Confirmed for the quoted product and order.

Reports & inspection

Agreed in the quotation.

EN 10204 3.1 material certificate
Dimensional inspection report
Certificate of conformity
Mechanical test report
Chemical analysis report
Coating inspection report
Batch and lot traceability

Packaging & delivery

Options we supply.

Bulk carton packing
Small boxes with outer cartons
Palletized shipment
Fumigation-free pallets
Inner poly bags
Buyer branding and labels

Product questions

What sizes of ISO 15482 self-drilling screws do you supply?

Execution standard: ISO 15482. The confirmed specification table covers 3.5–6.3 diameters and 13–50 lengths. Use the specification table to select the exact variant required for quotation.

Which materials, grades and finishes can I order?

Material: Stainless Steel, Carbon Steel; Finish: Passivated, Plain, Zinc Plated, Dacromet, Ruspert, Phosphate. Availability should be confirmed against the selected specification and order quantity.

Where are these self-drilling screws typically used?

Typical applications include Metal roofing and wall cladding, Steel purlin and light gauge steel framing, HVAC ducting. Final suitability depends on the selected material, grade, finish and operating conditions.

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Cross Recessed Countersunk Self-Drilling Screw

Select sizes and quantities — 36 confirmed sizes to ISO 15482

ST3.5 × 13 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 6.2

ST3.5 × 16 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 9.2

ST3.5 × 19 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 12.1

ST3.5 × 22 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 15.1

ST3.5 × 25 × 2 × 0.7 × 2.25 × 1.3 × 1.3 × 8.2 × 7.3 × 6.9 × 2.35 × 1.4 × 4.4 × 2.4 × 1.9 × 4.3 × 2.2 × 1.75 × 18.1

ST4.2 × 13 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 4.3

ST4.2 × 16 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 7.3

ST4.2 × 19 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 10.3

ST4.2 × 22 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 13.3

ST4.2 × 25 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 16.3

ST4.2 × 32 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 23

ST4.2 × 38 × 2 × 1.75 × 3 × 1.4 × 1.4 × 9.4 × 8.4 × 8 × 2.6 × 1.6 × 4.6 × 2.6 × 2.1 × 4.6 × 2.5 × 2.05 × 29

ST4.8 × 13 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 3.7

ST4.8 × 16 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 5.8

ST4.8 × 19 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 8.7

ST4.8 × 22 × 2 × 1.75 × 4.4 × 1.6 × 1.6 × 10.4 × 9.3 × 8.9 × 2.8 × 2 × 5.2 × 3.2 × 2.7 × 5.1 × 3.05 × 2.6 × 11.7

Product details

Order assurance

Reports & inspection

Packaging & delivery

Product questions

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