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(Non-preferred) dimensions in parentheses.

Cross Recessed Pan Head Drilling Screws With Tapping Screw Thread

DIN 7504 (N) - 1982

Display drawing:

 *Models with different eras.

Nominal Length L Tips:seclect Nominal Length L and get .
Thread Size
ST3.5 (ST3.9) ST4.2 ST4.8 ST5.5 ST6.3
P Pitch
a max
dk max
min
k max
min
r max
R
Socket No.
M1
M2
dp max
Drilling range(thickness)
1.3 1.3 1.4 1.6 1.8 1.8
1.3 1.3 1.4 1.6 1.8 1.8
6.9 7.5 8.2 9.5 10.8 12.5
6.54 7.14 7.84 9.14 10.37 12.07
2.6 2.8 3.05 3.55 3.95 4.55
2.35 2.55 2.75 3.25 3.65 4.25
0.5 0.5 0.6 0.7 0.8 0.9
5.4 5.8 6.2 7.2 8.2 9.5
2 2 2 2 3 3
4.2 4.4 4.6 5 6.5 7.1
3.9 4.1 4.3 4.7 6.2 6.7
2.8 3.1 3.6 4.1 4.8 5.8
0.7~2.25 0.7~2.4 1.75~3 1.75~4.4 1.75~5.25 2~6
Lg
- - - - - -
①,Material: Case hardening steel in accordance with DIN 17210 or heat treatable steel in accordance with DIN 17200 shall be used as the material for drilling screws, at manufaturer's discretion. Other steels of equivalent quality are authorized. Other materials require prior mutual agreement.

Suppliers

Best price if from GlobalFastener.com.
Shanghai Chengtai Hardware Manufacturing Co., Ltd.
  • Mr.Zhuge

  • +86-18916049888

  • +86-21-59742477/59740118

  • Material: stainless steel,carbon steel; Specification: complete; Surface treatment: according to customer requirement
Jiangsu BofanKe Precision Metal Technology Co., Ltd.
  • Director Tang

  • +86-15298892886/15262400870

  • +86-516-86839568

  • Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm