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Home > Products > Screw Guide
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Screw Materials
Type
Strength
Steel
SWCH 18A, 22A
Strong
Stainless Steel
SUS 410
Strong
SUS XM-7
Weak
Torsional Strength
Tensile Value
Shear Value
 
 Major Surface Treatment Methods and Applications
Type
Surface Treatment Methods
Applied Specifications
SWCH 18A
SWCH 22A
Phosphate Coating
Indoor Specifications
Zinc Electroplating(White,Other Colors)
Megni Coating
Outdoor Specifications
SUS 410
Zinc Electroplating(White)
Megni Coating
SUS XM-7
Surface Cleaning
 
Pan / Head
(P/H)
Flat / Head
(F/H)
Hex / Washer
(H/W)
Bugle / Head
(B/H)
Pan / Washer
(P/W)
Wafer / Head
(W/H)
 
2-3 PT
Sharp
4-5 PT
Wing PT
Stitcher
Fastening the 1~6mm thick steel plate
Fastening the steel plate, wood panel
or hinge of 1mm or less in thickness
Fastening the steel plate of 6~12mm in thickness
Fastening the wood to the steel plate
Fastening and enforcing the wood and steel plate of 2mm or less in thickness
 
Double
Thread
Hi-Low
Thread
Trapping Screw Thread
MS Screw
Thread
Single
Thread
A high fastening speed. It is used mostly for fastening thin steel plates.
A high screw
thread is followed repeatedly by
a low one. It is
used in fastening thin steel plates or wood panels.
It is the most usual type of thread and
it is used in the fastening of 6mm
or less thick steel plates.
It is applied to fastening thick
steel plates.
It is used mostly in fastening thin steel plates or plywood.
 
 
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