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Sen Chang Machine Screw Service Introduction

Sen Chang Industrial Co., Ltd. is Taiwan Machine Screw supplier and manufacturer with more than 48 years experence. Since 1968, in the fastener for industrial applications, Sen Chang has been offering our customers high quality Machine Screw production service. With both advanced technology and 48 years experience, Sen Chang always make sure to meet each customer's demand.

Result 1 - 19 of 19
  • Machine Screws
    Machine Screws

    Machine screws have tense threads and are steady, but between the threads, there is not too much space between the threads. So they are better used in prepared holes like nuts or machines, this is why these screws are called machine screws. If the screw size has an “M” in the beginning, then we can make sure that it is a machine screw.


  • Custom Metal Threaded Cap Screw
    Custom Metal Threaded Cap Screw
    MA009-121201

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Recess depth, Hex plug gauge, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Knurled Studs
    Knurled Studs
    MA009-150620-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Number of serration, Serration length, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Flat Head Phillips Recess w/ Machine Thread
    Flat Head Phillips Recess w/ Machine Thread
    MA013-151219-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Phillips depth, Phillips plug gauge, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Point Diameter, Taper Length


  • Collar Screw w/ Phillips Cross Recess.
    Collar Screw w/ Phillips Cross Recess.
    MB003-141205-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Custom Item, follow per customer's drawing.


  • Custom Fillister Head w/ Machine Thread
    Custom Fillister Head w/ Machine Thread
    MB003-150316-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools : Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Recess depth of 6-lobe, 6-lobe plug gauge, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Slot width, Slot depth


  • Binding Head w/ Machine Thread
    Binding Head w/ Machine Thread
    MB003-150907-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools : Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Phillips Type I depth, slot width, Slot depth, Shank Diameter, Length of Shank, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Flange Washer Head Machine Screw
    Flange Washer Head Machine Screw
    MB003-160103-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, 6-lobe Recess depth, Pin diameter, Washer diameter, Washer height, Number of serration under the head, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Custom Pan Head w/ Machine Thread
    Custom Pan Head w/ Machine Thread
    ME005-130327

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Slot depth, Slot width, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Indented Hex Washer Head
    Indented Hex Washer Head
    ME005-130706-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Across flat, Across corner, Head height, Washer diameter, Washer height, Slot width, Slot depth, Thread length, Diameter of Circumscribing, Circle Measurement, Across Center, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Indented Hex Flange Head w/ Machine Thread
    Indented Hex Flange Head w/ Machine Thread
    MF008-110606-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Across flat and corner of the hex, Flange height, Flange diameter, Numbers of serration, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage (GO/NO GO gage)


  • Hex Cap Screw
    Hex Cap Screw
    MF008-110828-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Across the flat and corner of the hex, Head height, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Binding Head Machine Screw
    Binding Head Machine Screw
    MM006-120811-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Measure Recess With Square plug gauge, Recess depth of the Square, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Square head w/ Machine Thread
    Square head w/ Machine Thread
    MS007-090619-1

    Process: Using multi blow headers to make the head then threading before passivation. All the items are inspected during the process and before shipping, complying with ISO Working Instruction. Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector. Measurement Points: Across flat of the squard, head height, Thread length, Major Diameter, Minor Diameter, Thread angle, Pitch, Ring gage GO/NO GO.


  • Pan Head Philip Drive Thread Rolling Screw
    Pan Head Philip Drive Thread Rolling Screw
    MT001-111127-2

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Number of serration, Thread length, Diameter of Circumscribing, Circle Measurement, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Hex Socket Cap Screw
    Hex Socket Cap Screw
    MT002-151230-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Across Flat of Recess, Hex socket plug gauge, Length of Shank, Shank Diameter, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Brass Hex Head Screw
    Brass Hex Head Screw
    MV003-140107-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Across flat, Across corner, Head height, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Socket Head Cap Screw
    Socket Head Cap Screw
    MV003-150221-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Across flat of the internal hex, Across corner of the internal hex, Head height, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Pen Head Machine Screw w/ Sharp Point
    Pen Head Machine Screw w/ Sharp Point
    MV003-150306-1

    Process: Using multi blow headers to make the head then threading before passivation All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Protrusion-height gage, Micrometer, 2.5D and 2D projector Measurement Points: Head diameter, Head height, Square depth, Square Plug Gauge, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO, Length of cone point, Angle of cone point.



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