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Stainless Steel A2-70 316L Slotted Countersunk Head Machine Screw

Production technology: Stainless Steel A2-70 316L Slotted Countersunk Head Machine Screw
Min Order: 1000PCS each size
Sample: Free sample
Certificate: MTC, Test report
Class/Grade:3.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9

Quantity:
  • DIN
  • HNF
  • HN201707132

Stainless Steel A2-70 316L Slotted Countersunk Head Machine Screw

   Stainless steel slotting machine screw is different from bolt, because their shaft surface has spiral groove or thread. Machine screw with slotted head has uniform diameter on the length of the whole shaft, not tapered screw with pointed end. Stainless steel is divided into stainless and iron screw, material is divided into SS304 SS316 316l, material is complete.
   Mechanical screw has mechanical threads for nuts or tapping holes. Also known as furnace bolts. A threaded fastener, used with nuts or driven into tapping holes, usually having a diameter of about 1/4 inch (6.4 mm) or smaller and a slotted head tightened with a screwdriver.
It is widely used in fastening machine parts, electrical appliances and other fields. The head of the pot is slightly round and the vertical edge is short. Machine screw refers to coarse thread or fine thread. Fine threading machine screw is generally used when greater strength is required.
Most movable screw machine threads can be sized at North Carolina State University or the United Nations Foundation.
Machine screw is described as having the first number representing diameter and the second number, the number of threads per inch. As a Chinese manufacturer, we have many years of experience in import and export trade. Our products are exported to Europe and the United States for quality assurance. At the same time, the standard is complete and the order of non-standard parts is also provided. Details are welcome to consult and understand.

 

 

GRADE CHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED) NOTES ALTERNATIVE NAMES
C Si Mn P S Cr Mo Ni Cu
A1 0.12 1 6.5 0.2 0.15/0.35 16-19 0.7 5-10 1.75-2.25 2 3 4 303S31,303S42,1.4305
A2 0.1 1 2 0.05 0.03 15-20 5 8-19 4 6 7 304,394S17(BS3111),1.4301,1.4567
A3 0.08 1 2 0.045 0.03 17-19 5 9-12 1 8 321,1.4541,347,1.4550
A4 0.08 1 2 0.045 0.03 16-18.5 2-3 10-15 4 7 9 316,1.4401,1.4578
A5 0.08 1 2 0.045 0.03 16-18.5 2-3 10.5-14 1 8 9 316Ti,1.4571,316Cb,1.4580
C1 0.09-0.15 1 1 0.05 0.03 11.5-14 - 1 - 9 410,1.4006
C3 0.17-0.25 1 1 0.04 0.03 16-18 - 1.5-2.5 -
431,1.4057
C4 0.08-0.15 1 1.5 0.06 0.15-0.35 12-14 0.8 1
2 9 416,1.4005
F1 0.12 1 1 0.04 0.03 15-18 10 1
11 12 430,1.4016,430Ti,1.4520,430Cb,1.4511

 

Application:

1, metal curtain wall light metal compartment, and other indoor and outdoor installation.
2, the general angle, channel, iron and other metals combined installation.
3, car trunks, containers, shipbuilding, refrigeration equipment and other assembly work.

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