5.5 X 35 Stainless Steel Metal Screws Hex Washer Head Thread Cutting Screws Type 17

5.5 X 35 Stainless Steel Metal Screws Hex Washer Head Thread Cutting Screws

Stainles steel hex washer head thread Cutting Screw is with a cutting on the thread point which is benefit for improving drilling speed , it is suitable for wooden pieces or plastic sheets .

The point usually is designed as sharp point ( type 17 ) and the cutting length covers 3 or 4 threads normally .
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Material

Hex washer head thread cutting screws are made from stainless steel
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Specification

There are many standards for thread cutting screws DIN ,ANSI and ISO , for example ANSI standard is scope from #2 to 1/2 usually?

? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?ANSI Standard thread cutting screws flat head
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Physical Performance
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Case hardness : HV600
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Core hardness : HV500
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Carburizing depth : 0.01 min
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Tensile Strenght : 600 N/mm2
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Finishing
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Optional Head Types

?We provide many different head drives ( sockets ) like CSK or FLAT ,OVAL ,TRUSS ,PAN ( JIS / ANSI ) and BINDING etc as following showed .



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FAQs
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Q. How about your capacity ?
A. We have scores of advanced machines with two shifts every day , we can manufacture about 100 tons each month .
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Q. How long I can get samples for approval before placing order ?
A. We can deliver samples within one day for stock , and only one week for new built samples that including built-time for mold or tool .
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Q. What are your popular payment methods ?
A. T/T is our prior choose , of course , we are also accept L/C , Western union , paypall .
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Q. Would you provide OEM/ODM service ?
A. OEM/ODM are welcome for us .
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Q. How about your After-sales service ?
A. We are very please to get feedback about our goods from you , we will settle your any issue or trouble or other you required question in connection with our goods within 24 hours .
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Q. What materials you usually use ?
A. We usually use Carbon steel ( available Grade 2 to Grade 10 ) , Stainless Steel ( Serial from 200 to Serial 400 ) , Brass ( H59 , H60 , C36000 etc ) ; Aluminum , Bronze and Copper .
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Q How you control quality ?

A?(1) Checking material before feed in
all material must be checked according to the requirements of products before start production .

(2) IPQC ( by handle and auto-machined control )
The semi-finished products must be checked during production to ensure products are always under control .

(3) Chemical elements analysis and physical testing after post treatment
The most metal products need post treatment after formed, we check d