Machine Thread Searched | Top Quality Stainless Steel Wires: Essential for Industrial Manufacturing | Sen Chang

Advanced Coating Screws: Combining Aesthetics with Corrosion Resistance | Sen Chang

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Machine Thread | Top Quality Stainless Steel Wires: Essential for Industrial Manufacturing | Sen Chang

Located in Taiwan since 1968, Sen Chang Industrial Co., Ltd. has been a renowned manufacturer in the fasteners industry, especially in producing high-quality stainless steel wires and various screws like Machine Thread, machine screws, tapping screws, and high tensile screws. Their commitment to quality is evident in their adherence to ISO9001 standards, ensuring each fastener meets rigorous quality control.

Sen Chang prides itself on producing fasteners with higher tensile strength than competitors, a result of selecting superior materials and utilizing advanced manufacturing technologies. Their commitment to quality is evident in their adherence to ISO9001 standards, ensuring each fastener meets rigorous quality control. This focus on quality and customization makes Sen Chang a preferred supplier for industries requiring reliable and precise fastening solutions.

Sen Chang has been supplying customs high tensile strength screws and fasteners, both with advanced technology and 48 years of experience, Sen Chang ensures each customer's demands are met.

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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.


  • Custom Chamfered Hex Washer Head
    Custom Chamfered Hex Washer Head
    BA009-120114-1

    Process: Head formation before threading, and then 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 Measurement Points: Across the flat and corner, Washer diameter, Washer height, Length, Head height, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Stainless Steel T Head Bolt
    Stainless Steel T Head Bolt
    BE005-130619-1

    Process: Head formation before threading, and then 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 Measurement Points: Across the flat and corner, Length, Head height, Major diameter, Minor diameter, Thread angle, Pitch, Ring gage GO/NO GO


  • Flat Head Carriage Screw w/ Machine Thread
    Flat Head Carriage Screw w/ Machine Thread
    BM006-140302-1

    Process: Head formation before threading, and then 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 Measurement Points: Across the flat and corner, Washer diameter, Washer height, Length, Head height, Major diameter, Minor diameter, Thread angle, Pitch


  • Pan Head Screw
    Pan Head Screw
    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



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