Pan head cross-recessed drilling screws with tapping thread
Screws

Pan head cross-recessed drilling screws with tapping thread

GB/T 15856.1 · ST2.9, ST3.5, ST4.2 and other confirmed options · Stainless Steel, Carbon Steel

GB/T 15856.1 (Current)Corresponding standard: ISO 15481

● Made to order
Drive
Cross Recess
Material
Stainless Steel, Carbon Steel
Head Style
Pan Head
Thread Type
Self-Drilling Thread

MOQ: 10000–30000 pcs

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Product Specifications

Choose the sizes you need. Units are shown once in the column header.

Available options
Material
Finish
dNominal Diameter · mmlLength · mmRecess NumbertDrilling Capacity (min) · mmtDrilling Capacity (max) · mmPThread Pitch · mmMOQQuantity and inquiry
ST2.91310.71.91.130000
ST2.91610.71.91.130000
ST2.91910.71.91.130000
ST3.51320.72.251.310000
ST3.51620.72.251.310000
ST3.51920.72.251.310000
ST3.52520.72.251.310000
ST3.53220.72.251.310000
ST4.21321.7531.410000
ST4.21621.7531.410000
ST4.21921.7531.410000
ST4.22521.7531.410000
ST4.23221.7531.410000
ST4.23821.7531.410000
ST4.81321.754.41.610000
ST4.81621.754.41.610000

GB/T 15856.1 | ST2.9 x 13

dNominal Diameter · mmST2.9
lLength · mm13
Recess Number1
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm1.9
PThread Pitch · mm1.1
MOQ30000

GB/T 15856.1 | ST2.9 x 16

dNominal Diameter · mmST2.9
lLength · mm16
Recess Number1
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm1.9
PThread Pitch · mm1.1
MOQ30000

GB/T 15856.1 | ST2.9 x 19

dNominal Diameter · mmST2.9
lLength · mm19
Recess Number1
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm1.9
PThread Pitch · mm1.1
MOQ30000

GB/T 15856.1 | ST3.5 x 13

dNominal Diameter · mmST3.5
lLength · mm13
Recess Number2
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm2.25
PThread Pitch · mm1.3
MOQ10000

GB/T 15856.1 | ST3.5 x 16

dNominal Diameter · mmST3.5
lLength · mm16
Recess Number2
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm2.25
PThread Pitch · mm1.3
MOQ10000

GB/T 15856.1 | ST3.5 x 19

dNominal Diameter · mmST3.5
lLength · mm19
Recess Number2
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm2.25
PThread Pitch · mm1.3
MOQ10000

GB/T 15856.1 | ST3.5 x 25

dNominal Diameter · mmST3.5
lLength · mm25
Recess Number2
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm2.25
PThread Pitch · mm1.3
MOQ10000

GB/T 15856.1 | ST3.5 x 32

dNominal Diameter · mmST3.5
lLength · mm32
Recess Number2
tDrilling Capacity (min) · mm0.7
tDrilling Capacity (max) · mm2.25
PThread Pitch · mm1.3
MOQ10000

GB/T 15856.1 | ST4.2 x 13

dNominal Diameter · mmST4.2
lLength · mm13
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm3
PThread Pitch · mm1.4
MOQ10000

GB/T 15856.1 | ST4.2 x 16

dNominal Diameter · mmST4.2
lLength · mm16
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm3
PThread Pitch · mm1.4
MOQ10000

GB/T 15856.1 | ST4.2 x 19

dNominal Diameter · mmST4.2
lLength · mm19
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm3
PThread Pitch · mm1.4
MOQ10000

GB/T 15856.1 | ST4.2 x 25

dNominal Diameter · mmST4.2
lLength · mm25
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm3
PThread Pitch · mm1.4
MOQ10000

GB/T 15856.1 | ST4.2 x 32

dNominal Diameter · mmST4.2
lLength · mm32
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm3
PThread Pitch · mm1.4
MOQ10000

GB/T 15856.1 | ST4.2 x 38

dNominal Diameter · mmST4.2
lLength · mm38
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm3
PThread Pitch · mm1.4
MOQ10000

GB/T 15856.1 | ST4.8 x 13

dNominal Diameter · mmST4.8
lLength · mm13
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm4.4
PThread Pitch · mm1.6
MOQ10000

GB/T 15856.1 | ST4.8 x 16

dNominal Diameter · mmST4.8
lLength · mm16
Recess Number2
tDrilling Capacity (min) · mm1.75
tDrilling Capacity (max) · mm4.4
PThread Pitch · mm1.6
MOQ10000

Product description

Pan head cross-recessed drilling screws with tapping thread is supplied to GB/T 15856.1 in 13–50 mm lengths. Confirmed supply options include Stainless Steel and Carbon Steel, Plain and Zinc Plated finishes.

Key features

  • Drill point pierces the substrate without pre-drilling.

Applications

  • Suitable for metal roofing and wall cladding, steel purlin and light gauge steel framing, and HVAC ducting.

Standard and order documents

The selected execution standard is the product basis. Published or order-specific documents are shown only when they have been confirmed for this product.

Order assurance

Available options; exact scope is fixed in the quotation or order.
Documents

EN 10204 3.1 material certificate

Can be included when agreed in the order.

Documents

Dimensional inspection report

Can be provided for the agreed inspection scope.

Packing

Bulk carton packing

Available subject to confirmed piece weight and shipping requirements.

Packing

Palletized shipment

Available when pallet size and handling requirements are confirmed.

Packing

Small boxes with outer cartons

Available when the box quantity and labels are agreed.

Packing

Buyer branding and labels

Available after artwork, label content, placement and the applicable minimum batch are agreed.

Frequently Asked Questions

What documented quality support is available for Pan head cross-recessed drilling screws with tapping thread?

Documents: EN 10204 3.1 material certificate, Dimensional inspection report. Confirm the required scope and acceptance criteria in the quotation.

Which order and delivery details are already confirmed for Pan head cross-recessed drilling screws with tapping thread?

MOQ: 10000–30000 pcs. Confirmed packing options include Bulk carton packing, Palletized shipment, Small boxes with outer cartons, Buyer branding and labels.

What information should be included in a quotation request for Pan head cross-recessed drilling screws with tapping thread?

Provide the required standard, diameter or size, length, material, finish, quantity, delivery destination.

Request this product by exact specification.

Add the required size, quantity, material, finish and documents where known.