Hexalobular Socket Pan Head Tapping Screw

ISO 14585 (Current)

Material: Stainless Steel, Carbon Steel
Finish: Passivated, Plain, Zinc Plated, Dacromet
Size range: ST2.9, ST3.5, ST4.2 + 3 more

Select sizes and quantities — 24 confirmed sizes to ISO 14585

Material

Finish

Find a size

dNominal Diameter (mm)	lLength (mm)	PThread Pitch (mm)	kNominal Head Height (mm)	aThread Runout (max) (mm)	daUnderhead Diameter (max) (mm)	MOQ
ST5.5	16	1.8	4	1.8	6.3	3000
ST5.5	25	1.8	4	1.8	6.3	3000
ST5.5	45	1.8	4	1.8	6.3	3000
ST5.5	50	1.8	4	1.8	6.3	3000
ST6.3	16	1.8	4.6	1.8	7.3	3000
ST6.3	25	1.8	4.6	1.8	7.3	3000
ST6.3	45	1.8	4.6	1.8	7.3	3000
ST6.3	50	1.8	4.6	1.8	7.3	3000

Showing 8 of 24 sizes

ST5.5 × 16 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 15.2 × 16.8 × 4.3

dNominal Diameter (mm)ST5.5

lLength (mm)16

PThread Pitch (mm)1.8

kNominal Head Height (mm)4

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)6.3

MOQ3000

ST5.5 × 25 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 24.2 × 25.8 × 4.3

dNominal Diameter (mm)ST5.5

lLength (mm)25

PThread Pitch (mm)1.8

kNominal Head Height (mm)4

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)6.3

MOQ3000

ST5.5 × 45 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 43.7 × 46.3 × 4.3

dNominal Diameter (mm)ST5.5

lLength (mm)45

PThread Pitch (mm)1.8

kNominal Head Height (mm)4

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)6.3

MOQ3000

ST5.5 × 50 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 48.7 × 51.3 × 4.3

dNominal Diameter (mm)ST5.5

lLength (mm)50

PThread Pitch (mm)1.8

kNominal Head Height (mm)4

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)6.3

MOQ3000

ST6.3 × 16 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 15.2 × 16.8 × 5

dNominal Diameter (mm)ST6.3

lLength (mm)16

PThread Pitch (mm)1.8

kNominal Head Height (mm)4.6

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)7.3

MOQ3000

ST6.3 × 25 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 24.2 × 25.8 × 5

dNominal Diameter (mm)ST6.3

lLength (mm)25

PThread Pitch (mm)1.8

kNominal Head Height (mm)4.6

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)7.3

MOQ3000

ST6.3 × 45 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 43.7 × 46.3 × 5

dNominal Diameter (mm)ST6.3

lLength (mm)45

PThread Pitch (mm)1.8

kNominal Head Height (mm)4.6

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)7.3

MOQ3000

ST6.3 × 50 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 48.7 × 51.3 × 5

dNominal Diameter (mm)ST6.3

lLength (mm)50

PThread Pitch (mm)1.8

kNominal Head Height (mm)4.6

aThread Runout (max) (mm)1.8

daUnderhead Diameter (max) (mm)7.3

MOQ3000

Product details

Description: Hexalobular socket pan head tapping screw with a self-tapping thread. The pan head provides a low profile with a flat bearing surface, and the hexalobular drive allows positive tool engagement during installation. The thread is formed for direct tapping into prepared holes. Available in stainless steel and carbon steel, with passivated, plain, zinc plated, or Dacromet finish. Specify diameter, length, material, and finish when requesting a quotation.
Features: Pan head with flat bearing surface · Hexalobular socket drive · Self-tapping thread for direct installation · Available in ST2.9 and ST3.5 diameters, lengths 16–50 mm, four finishes
Applications: Sheet metal assembly, Enclosure and cabinet fixing, HVAC ducting and light fabrication

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 14585 self-tapping screws do you supply?

Execution standard: ISO 14585. The confirmed specification table covers 2.9–6.3 diameters and 16–50 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. Availability should be confirmed against the selected specification and order quantity.

Where are these self-tapping screws typically used?

Typical applications include Sheet metal assembly, Enclosure and cabinet fixing, HVAC ducting and light fabrication. Final suitability depends on the selected material, grade, finish and operating conditions.

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Hexalobular Socket Pan Head Tapping Screw

Select sizes and quantities — 24 confirmed sizes to ISO 14585

ST5.5 × 16 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 15.2 × 16.8 × 4.3

ST5.5 × 25 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 24.2 × 25.8 × 4.3

ST5.5 × 45 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 43.7 × 46.3 × 4.3

ST5.5 × 50 × 1.8 × 4 × 1.8 × 6.3 × 11 × 10.57 × 3.7 × 0.25 × 9 × 25 × 4.5 × 2.03 × 1.65 × 5 × 3.6 × 48.7 × 51.3 × 4.3

ST6.3 × 16 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 15.2 × 16.8 × 5

ST6.3 × 25 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 24.2 × 25.8 × 5

ST6.3 × 45 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 43.7 × 46.3 × 5

ST6.3 × 50 × 1.8 × 4.6 × 1.8 × 7.3 × 12 × 11.57 × 4.3 × 0.25 × 10 × 30 × 5.6 × 2.42 × 2.02 × 6 × 3.6 × 48.7 × 51.3 × 5

Product details

Order assurance

Reports & inspection

Packaging & delivery

Product questions

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