We specialize in very small micro setscrews (miniature set screws) from M1 to M2.5.
    Nominal diameters of our very small micro set screws (miniature set screws) are M1, M1.2, M1.4, M1.6, M1.7, M2, M2.3, M2.5, and M3. Lengths are 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm and 6.0mm. Tip shapes of our very small micro grub screws (miniature grub screws) are flat point, cone point, oval point / round point and cup point (inc. knurled cup and cup-and-cone point). Materials available: Steel, stainless steel   SAIDA Manufacturing Co. Ltd.
197-0831
292 Shimoyotsugi Akiruno-city Tokyo JAPAN
(FAX No.)+81 42-559-0138
 
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Free-cutting steels data sheet (Lead-free)

JIS (Japanese Industrial Standard)
ASTM (American Society for Testing and Materials)
ISO (International Organization for Standardization)


ASK-2200R data sheet that we are using to Custom-ordered Slotted Set Screws and etc.
Manufacturer : AKIYAMA SEIKO Co. Ltd.
Designation : ASK-2200R ( Free-cutting steel )
CHEMICAL COMPOSITION ( % )
ELEMENTS C Si Mn P S
SPECIFICATION MAX
0.13
MAX
0.10
0.70
-1.32
MAX
0.120
0.240
-0.350
DATA 0.06 0.01 0.91 0.079 0.310
 *The remainder is Fe.
Cadmium (Cd) is not contained in the all steels.
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 Fe : Iron (Fe is which stands for "Ferrum" of the Latin.)
 C : Carbon
 Si : Silicon
 Mn : Manganese
 P : Phosphorus
 S : Sulfur


International standards of Free-cutting steels (Lead-free)
Std. Designation CHEMICAL COMPOSITION ( % )
C Si Mn P S others
JIS
G 4804
SUM22 MAX
0.13
agreement 0.70
-1.00
0.07
-0.12
0.24
-0.33
-
ASTM
A 576
1213 MAX
0.13
agreement 0.70
-1.00
0.07
-0.12
0.24
-0.33
-
ISO
683-9
11SMn28 MAX
0.14
MAX
0.05
0.90
-1.30
MAX
0.11
0.24
-0.33
(1)
 *The remainder is Fe.
 (1) : Can add "Ca" or "Te" to make the cutting performance better.
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JIS (Japanese Industrial Standard)
ASTM (American Society for Testing and Materials)
ISO (International Organization for Standardization)

 Fe : Iron (Fe is which stands for "Ferrum" of the Latin.)
 C : Carbon
 Si : Silicon
 Mn : Manganese
 P : Phosphorus
 S : Sulfur
 Te : Tellurium
 Ca : Calcium


International standards of Free-cutting steels (Lead-free)
Std. Designation CHEMICAL COMPOSITION ( % )
C Si Mn P S
JIS
G 4804
SUM23 MAX
0.09
agreement 0.75
-1.05
0.04
-0.09
0.26
-0.35
ASTM
A 576
1215 MAX
0.09
agreement 0.75
-1.05
0.04
-0.09
0.26
-0.35
 *The remainder is Fe.
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JIS (Japanese Industrial Standard)
ASTM (American Society for Testing and Materials)

 Fe : Iron (Fe is which stands for "Ferrum" of the Latin.)
 C : Carbon
 Si : Silicon
 Mn : Manganese
 P : Phosphorus
 S : Sulfur


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