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Unit:mm

Cross Recessed Pan Head Self-drilling Tapping Screws

GB /T 15856.1 - 1995

Display drawing:

国标GB /T15856.1 - 1995 GB15856.1 15856.1G Cross Recessed Pan Head Self-drilling Tapping Screws
Download CAD Model*

 *Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3
P Pitch
a max
dk max
min
k max
min
r min
R ≈
Socket No.
M1 Ref.
Penetration depth Type H min
max
M2 Ref.
Penetration depth Type Z min
max
Drilling range(thickness) ≥
≤
dp ≈
1.1 1.3 1.4 1.6 1.8 1.8
1.1 1.3 1.4 1.6 1.8 1.8
5.6 7 8 9.5 11 12
5.3 6.64 7.64 9.14 10.57 11.57
2.4 2.6 3.1 3.7 4 4.6
2.15 2.35 2.8 3.4 3.7 4.3
0.1 0.1 0.2 0.2 0.25 0.25
5 6 6.5 8 9 10
1 2 2 2 3 3
3 3.9 4.4 4.9 6.4 6.9
1.4 1.4 1.9 2.4 2.6 3.1
1.8 1.9 2.4 2.9 3.1 3.6
3 4 4.4 4.8 6.2 6.8
1.45 1.5 1.95 2.3 2.55 3.05
1.75 1.9 2.35 2.75 3 3.5
0.7 0.7 1.75 1.75 1.75 2
1.9 2.25 3 4.4 5.25 6
2.3 2.8 3.6 4.1 4.8 5.8
Lg, min
- - - - - -
Weight of per 1000 steel products(≈kg)
- - - - - -

Alternative history

GB /T 15856.1 - 1995 GB /T 15856.1 - 2002
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Similar Standards

1 Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread [DIN]
DIN 7504 (N) - 1982 		Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread

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2 Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread [DIN]
DIN 7504 (M) - 1995 		Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread

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3 Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread [DIN EN ISO]
DIN EN ISO 15481 - 2000 		Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread

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4 Cross Recessed Pan Head Drilling Screws [JIS]
JIS B 1124 (T2) - 2003 		Cross Recessed Pan Head Drilling Screws

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5 Cross Recessed Pan Head Drilling Screw [JIS]
JIS B 1124 (F2) - 2021 		Cross Recessed Pan Head Drilling Screw

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6 Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread [ISO]
ISO 15481 - 1999 		Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread
7 Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread [NF]
NF E 25-857 - 1999 		Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread
8 Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread [GB]
GB /T 15856.1 - 2002 		Cross Recessed Pan Head Drilling Screws with Tapping Screw Thread