• Special Screws
  • High Performance S.S. Fasteners

SPFS

Socket Head Cap Screws - Perfect S.S.

  • High strength
  • with Magnetic Properties

Dimension Drawing

SPFS_Dimension Figure

Specs/CAD

Select

Size(M)
All
3
4
5
6
8
10
L
All
5
6
8
10
12
16
20
25
30
15
35
40
45
50

Unit : mm

Part Number M L D1 L1 B L2* Qty per Pack Mass
(g)
CAD
SPFS-M3-5 3 5 5.5 3 2.5 Full Thread 20 0.67 -
SPFS-M3-6 3 6 5.5 3 2.5 Full Thread 20 0.71 -
SPFS-M3-8 3 8 5.5 3 2.5 Full Thread 20 0.8 -
SPFS-M3-10 3 10 5.5 3 2.5 Full Thread 20 0.88 -
SPFS-M3-12 3 12 5.5 3 2.5 Full Thread 20 0.96 -
SPFS-M3-16 3 16 5.5 3 2.5 Full Thread 20 1.2 -
SPFS-M3-20 3 20 5.5 3 2.5 Full Thread 20 1.4 -
SPFS-M4-6 4 6 7 4 3 Full Thread 20 1.5 -
SPFS-M4-8 4 8 7 4 3 Full Thread 20 1.7 -
SPFS-M4-10 4 10 7 4 3 Full Thread 20 1.8 -
SPFS-M4-12 4 12 7 4 3 Full Thread 20 2 -
SPFS-M4-16 4 16 7 4 3 Full Thread 20 2.3 -
SPFS-M4-20 4 20 7 4 3 Full Thread 20 2.7 -
SPFS-M4-25 4 25 7 4 3 Full Thread 20 3.2 -
SPFS-M5-8 5 8 8.5 5 4 Full Thread 20 2.5 -
SPFS-M5-10 5 10 8.5 5 4 Full Thread 20 2.7 -
SPFS-M5-12 5 12 8.5 5 4 Full Thread 20 3 -
SPFS-M5-16 5 16 8.5 5 4 Full Thread 20 3.5 -
SPFS-M5-20 5 20 8.5 5 4 Full Thread 20 4 -
SPFS-M5-25 5 25 8.5 5 4 Full Thread 20 4.8 -
SPFS-M5-30 5 30 8.5 5 4 Full Thread 20 5.6 -
SPFS-M6-10 6 10 10 6 5 Full Thread 20 4.7 -
SPFS-M6-12 6 12 10 6 5 Full Thread 20 5.1 -
SPFS-M6-15 6 15 10 6 5 Full Thread 20 5.6 -
SPFS-M6-20 6 20 10 6 5 Full Thread 20 6.5 -
SPFS-M6-25 6 25 10 6 5 Full Thread 20 7.6 -
SPFS-M6-30 6 30 10 6 5 Full Thread 20 8.3 -
SPFS-M6-35 6 35 10 6 5 26 20 9.9 -
SPFS-M6-40 6 40 10 6 5 26 20 11 -
SPFS-M8-12 8 12 13 8 6 Full Thread 10 11 -
SPFS-M8-15 8 15 13 8 6 Full Thread 10 12 -
SPFS-M8-20 8 20 13 8 6 Full Thread 10 13 -
SPFS-M8-25 8 25 13 8 6 Full Thread 10 15 -
SPFS-M8-30 8 30 13 8 6 Full Thread 10 17 -
SPFS-M8-35 8 35 13 8 6 Full Thread 10 19 -
SPFS-M8-40 8 40 13 8 6 Full Thread 10 21 -
SPFS-M8-45 8 45 13 8 6 30 10 23 -
SPFS-M8-50 8 50 13 8 6 30 10 25 -
SPFS-M10-15 10 15 16 10 8 Full Thread 5 20 -
SPFS-M10-20 10 20 16 10 8 Full Thread 5 23 -
SPFS-M10-25 10 25 16 10 8 Full Thread 5 25 -
SPFS-M10-30 10 30 16 10 8 Full Thread 5 28 -
SPFS-M10-35 10 35 16 10 8 Full Thread 5 30 -
SPFS-M10-40 10 40 16 10 8 Full Thread 5 33 -
SPFS-M10-45 10 45 16 10 8 33 5 36 -
SPFS-M10-50 10 50 16 10 8 33 5 39 -

*If the“ L” value is other than the value in parentheses, the screw is full thread.

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Material/Finish

SPFS
Body NSSC-550(Hardness 350-450HV)

The color may differ by lot.


Application

Food industry machines and general industrial machines

Characteristics

  • Perfect stainless steel has high strength similar to SUS410 and also has corrosion resistibility that matches or exceeds SUS630.
  • Magnetic screws. These screws can be detected magnetically even if the screw falls out from food industry machines and gets mixed in food products in factories.

Physical Property

Perfect S.S. SUS304
Specific Gravity 7.8 7.93
Longitudinal Elastic Modulus(GPa) 205 193
Transverse Elastic Modulus(GPa) 79.4 68.5
Linear Expansion Coefficient(K-1 11.5×10-6 17.3×10-6

Values in chart are for reference only. They are not guaranteed values.


Mechanical property

Perfect S.S. SUSXM7 SUS410
Tensile Strength (N/mm2 1000 700 1200
0.2% Proof Stress (N/mm2 770 450 720

*Values for Strength Class A2-70.
Values in chart are for reference only. They are not guaranteed values.


Chemical component

Unit : %

C Ni Cr Mo N
0.10-0.20 1.00-2.40 12.50-14.00 1.80-2.30 0.05-0.15

Values in chart are for reference only. They are not guaranteed values.


Product List

Customer Service

  • Usage Method
  • Technical Question
  • Customization Products
USA and Canada

NBK America LLC

9:00 to 17:00 on weekdays, Eastern Standard Time

Asia and Europe

Nabeya Bi-tech Kaisha

9:00 to 17:15 on weekdays, Japan Standard Time