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(Non-preferred) dimensions in parentheses.

Unit:mm

Cross Recessed Countersunk Screws For Fine Mechanics

GB /T 13806.1 (B) - 1992

Display drawing:

国标GB /T13806.1 (B) - 1992 GB13806.1 1380 Cross Recessed Countersunk Screws For Fine Mechanics
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
M1.2 (M1.4) M1.6 M2 M2.5 M3
P Pitch
a max
dk Theoretical max
Actual max
min
k max
min
r ≈
Socket No.
M Ref.
Penetration depth min
max
0.25 0.3 0.35 0.4 0.45 0.5
0.5 0.6 0.7 0.8 0.9 1
2.2 2.64 3.08 3.52 4.4 6.3
2 2.35 2.7 3.1 3.8 5.5
1.96 2.31 2.66 2.93 3.62 5.36
0.7 0.7 0.8 0.9 1.1 1.4
0.62 0.62 0.7 0.76 0.95 1.26
0.1 0.1 0.1 0.15 0.15 0.2
0 0 0 0 1 1
1.3 1.4 1.5 1.6 2.3 2.6
0.5 0.5 0.6 0.7 0.8 1.1
0.7 0.7 0.8 0.9 1.1 1.4
Weight of per 1000 steel products(≈kg)
- - - - - -

Suppliers

Best price if from GlobalFastener.com.
GotopScrews International Co., Limited

  • Manager Zhuang

  • +86-13008864675

  • +86-755-89505088

  • Material: carbon steel, alloy steel, stainless steel, copper, aluminum, titanium; Specifications: M0.6~M3; Length: 1~40mm; Surface Treatment: galvanizing, nickel plating, zinc nickel alloy, electrophoresis, dacromet, CD grain, PVD, etc.
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