ESSENCE METHOD REFINE CO., LTD.
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Technology
Recess Types
NSP-New Star Recess
PSP-Pozi & Star Combine Drive Screw
QSH-SQ+PH combo recess
Phillips
Square (Robertson)
Star (Torx)
Pozi
Hex
Star Tamper-Resistant
Head Type
Double Flat Head + 4 arc ribs
Double Flat Head + 6 ribs
Double Flat Head + 8 ribs
Double Flat Head + 12 ribs
Double Flat Head + 6 slant ribs
Double Flat Head + Sun ribs
Round Washer Head
Small Flat Head
Small Flat Head + 8 ribs + 4 ribs
Trim Head
Trim Head + 4 slant ribs
Hex Washer
Oval Head
Bugle Head
Single Flat Head
Pan Head
Undercut Flat Head
Hex Washer 2
Hex
Round Head
Round Washer Head 2
Shank Types
4 threaded U-thread
6 threaded U-thread
Regular without U-thread
Reverse Thread
Parallel Thread
Thread Type
acexma Tri-Shank
asymmetric thread regular shank
asymmetric thread TTC
Regular Shank
Point Types
GSWR
S Thread
TWDS
3 notches
3 notches+T17
acexma tri-shank+GSWR
acexma tri-shank+tri-thread
asymmetric GSWR+T17
asymmetric GSWR+T17-D
asymmetric GSWR+TCA
asymmetric GSWR+TCA-D
asymmetric S thread+T17
asymmetric S thread with notches
asymmetric coarse thread+T17
asymmetric coarse thread+T17-D
asymmetric coarse thread+TCA
asymmetric coarse thread+TCA-D
asymmetric coarse+2 grooves+sharp drill point(pinched)
asymmetric coarse thread+GSWR+pinched point
coarse
TTC-asymmetric thread
Coarse + Parallel
TTD-asymmetric thread
R & D
>
R & D
>
Shank Types
Shank Types
TITLE
DATE
4 threaded U-thread
2014-06-18
6 threaded U-thread
2014-06-18
Regular without U-thread
2014-06-18
Reverse Thread
2014-09-29
Parallel Thread
2014-09-29
