Sen Chang - A professional manufacture all types of stainless steel industrial fasteners.

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Sen Chang Machine Thread Service Introduction

Sen Chang Industrial Co., Ltd. is Taiwan Machine Thread 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 Thread production service. With both advanced technology and 48 years experience, Sen Chang always make sure to meet each customer's demand.

Result 1 - 24 of 37
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  • 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.


  • Pan Head
    Pan Head
    SF008-150522-1

    Process: Screw head shaping, thread rolling and washer molding before acid washing 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, Recess Penetration Gage, Ring gage Screw Measurement Points: Head diameter, Head height, Rec penetration depth, Major diameter, Thread angle, Pitch Washer Measurement Points: Outside diameter, Height, Rec diameter


  • Chamfered Hex Washer Head Screw
    Chamfered Hex Washer Head Screw
    CE005-150301-1

    Process: Using multi blow header to make the head and then threading before passivation. At last surface coating after heat treating 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, Slot width, Slot depth, Number of serration, Ring gage GO/NO GO, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Chamfer length, Coat inspection Coat Report Offered


  • Chamfered Hex Washer Head Machine Thread
    Chamfered Hex Washer Head Machine Thread
    CM006-110711-1

    Process: Using multi blow header to make the head and then rolling before acid washing and heat treating. At last spray painting on the head part 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 Screw Measurement Points: Across the flat and corner of the hex, Head height, Thread length, Major diameter, Minor diameter, Thread angle, Pitch Nylok Inspection Report Offered


  • Internal Hex Head Screw
    Internal Hex Head Screw
    CM006-150412-1

    Process: Using multi blow header to make the head and then threading before passivation. Trivalent chromium zinc plating after heat treating. Coating being the last step 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, Hex depth, Hex plug gauge, Minor diameter, Thread angle, Pitch, Coat inspection, Nylok inspection Coating Reports Offered Nylok Reports Offered


  • Button Head Internal Hex Rec
    Button Head Internal Hex Rec
    CM006-150412-2

    Process: Using multi blow header to make the head and then threading before passivation, then assembling the screw and washer. At last surface coating 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, Hex depth, Hex plug gauge, Washer diameter, Washer height, Thread length, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO /NO GO Nylok Inspection Nylok Coating Reports Offered


  • Internal Hex Head Screw
    Internal Hex Head Screw
    CM006-150412-3

    Process: Using multi blow header to make the head and then threading before passivation. At last thread nylok coating 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, Hex depth, Hex, Pin point diameter, Hex plug gauge, Grip gaging body diameter, Pointed thread length, Outside diameter of pointed thread, Minor diameter, Thread angle, Pitch Nylok Inspection Nylok Coating Reports Offered



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