Cross Recessed Pan Head Tapping Screw

ISO 7049 (Current)

Material
Stainless Steel, Carbon Steel
Finish
Passivated, Plain, Zinc Plated, Dacromet and more
Size range
ST2.9, ST3.5, ST4.2 + 3 more
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Select sizes and quantities — 59 confirmed sizes to ISO 7049

Material
Finish
dNominal Diameter (mm)lLength (mm)PThread Pitch (mm)kNominal Head Height (mm)aThread Runout (max) (mm)daUnderhead Diameter (max) (mm)MOQQuantity and inquiry
ST2.96.51.12.41.13.52000
ST2.99.51.12.41.13.52000
ST2.9131.12.41.13.52000
ST2.9161.12.41.13.52000
ST2.9191.12.41.13.52000
ST2.9221.12.41.13.52000
ST2.9251.12.41.13.52000
ST2.9321.12.41.13.52000
ST2.9381.12.41.13.52000
ST2.9451.12.41.13.52000
ST2.9501.12.41.13.52000
ST3.59.51.32.61.34.12000
ST3.5131.32.61.34.12000
ST3.5161.32.61.34.12000
ST3.5191.32.61.34.12000
ST3.5221.32.61.34.12000

Showing 16 of 59 sizes

ST2.9 × 6.5 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)6.5
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 9.5 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)9.5
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 13 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)13
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 16 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)16
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 19 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)19
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 22 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)22
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 25 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)25
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 32 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)32
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 38 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)38
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 45 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)45
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST2.9 × 50 × 1.1 × 2.4 × 1.1 × 3.5 × 5.6 × 5.3 × 2.15 × 0.1 × 5 × 1 × 3 × 1.8 × 1.4 × 3 × 1.75 × 1.45 × 2.6 × 2.1

dNominal Diameter (mm)ST2.9
lLength (mm)50
PThread Pitch (mm)1.1
kNominal Head Height (mm)2.4
aThread Runout (max) (mm)1.1
daUnderhead Diameter (max) (mm)3.5
MOQ2000

ST3.5 × 9.5 × 1.3 × 2.6 × 1.3 × 4.1 × 7 × 6.64 × 2.35 × 0.1 × 6 × 2 × 3.9 × 1.9 × 1.4 × 4 × 1.9 × 1.5 × 3.2 × 2.5 × 2.7

dNominal Diameter (mm)ST3.5
lLength (mm)9.5
PThread Pitch (mm)1.3
kNominal Head Height (mm)2.6
aThread Runout (max) (mm)1.3
daUnderhead Diameter (max) (mm)4.1
MOQ2000

ST3.5 × 13 × 1.3 × 2.6 × 1.3 × 4.1 × 7 × 6.64 × 2.35 × 0.1 × 6 × 2 × 3.9 × 1.9 × 1.4 × 4 × 1.9 × 1.5 × 3.2 × 2.5 × 2.7

dNominal Diameter (mm)ST3.5
lLength (mm)13
PThread Pitch (mm)1.3
kNominal Head Height (mm)2.6
aThread Runout (max) (mm)1.3
daUnderhead Diameter (max) (mm)4.1
MOQ2000

ST3.5 × 16 × 1.3 × 2.6 × 1.3 × 4.1 × 7 × 6.64 × 2.35 × 0.1 × 6 × 2 × 3.9 × 1.9 × 1.4 × 4 × 1.9 × 1.5 × 3.2 × 2.5 × 2.7

dNominal Diameter (mm)ST3.5
lLength (mm)16
PThread Pitch (mm)1.3
kNominal Head Height (mm)2.6
aThread Runout (max) (mm)1.3
daUnderhead Diameter (max) (mm)4.1
MOQ2000

ST3.5 × 19 × 1.3 × 2.6 × 1.3 × 4.1 × 7 × 6.64 × 2.35 × 0.1 × 6 × 2 × 3.9 × 1.9 × 1.4 × 4 × 1.9 × 1.5 × 3.2 × 2.5 × 2.7

dNominal Diameter (mm)ST3.5
lLength (mm)19
PThread Pitch (mm)1.3
kNominal Head Height (mm)2.6
aThread Runout (max) (mm)1.3
daUnderhead Diameter (max) (mm)4.1
MOQ2000

ST3.5 × 22 × 1.3 × 2.6 × 1.3 × 4.1 × 7 × 6.64 × 2.35 × 0.1 × 6 × 2 × 3.9 × 1.9 × 1.4 × 4 × 1.9 × 1.5 × 3.2 × 2.5 × 2.7

dNominal Diameter (mm)ST3.5
lLength (mm)22
PThread Pitch (mm)1.3
kNominal Head Height (mm)2.6
aThread Runout (max) (mm)1.3
daUnderhead Diameter (max) (mm)4.1
MOQ2000

Product details

Description
Cross Recessed Pan Head Tapping Screw is supplied to ISO 7049. Confirmed supply covers Stainless Steel and Carbon Steel, Passivated, Plain and more finish. Every combination in the specification table below is a combination we actually supply — the table is the authoritative list, not a catalogue extract. To receive a quotation, send the size, quantity, finish and any document requirement; mixed sizes in one order are welcome.
Features
Pan head with cross recess drive · Self-tapping thread for direct assembly into prepared holes · Available in ST2.9 and ST3.5 diameters · Supplied in carbon steel or stainless steel with multiple finish options
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 Cross Recessed Pan Head Tapping Screw do you supply?

Execution standard: ISO 7049. The confirmed specification table covers 2.9–6.3 diameters and 6.5–50 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-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.

Quote Cross Recessed Pan Head Tapping Screw

Add sizes, quantities, destination and any drawing or spreadsheet.