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(Non-preferred) dimensions in parentheses.

Cross Recessed Round Head Screws

JIS B 1111 (A6) - 2006

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日标JIS B1111 (A6) - 2006 JIS1111 1111JIS Cross Recessed Round Head Screws

 *Models with different eras.

Nominal Diameter
d
M2 (M2.2) M2.5 M3 (M3.5) M4 (M4.5) M5 M6 M8
P Pitch
dk max=nominal size
min
k Nominal Size
max
min
Socket No.
M Ref.
0.4 0.45 0.45 0.5 0.6 0.7 0.75 0.8 1 1.25
3.5 4 4.5 5.5 6 7 8 9 10.5 14
3.1 3.6 4.1 5 5.5 6.5 7.4 8.4 9.8 13.2
1.3 1.5 1.7 2 2.3 2.6 3 3.4 4 5.4
1.4 1.6 1.8 2.15 2.45 2.75 3.15 3.55 4.2 5.6
1.2 1.4 1.6 1.85 2.15 2.45 2.85 3.25 3.8 5.2
1 1 1 2 2 2 2 2 3 3
2.1 2.3 2.5 3.5 3.8 4.1 4.5 4.8 6.2 7.7

Suppliers

Best price if from GlobalFastener.com.
Suzhou Hanlinyu Precision Hardware Co., Ltd.
  • Amy Li

  • +86-13771867939/13771793559

  • +86-512-65868465

  • Material: Carbon steel, Stainless steel; Grade: 8.8; Specifications: M2-M12