Collar Screw w/ Phillips Cross Recess.

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Collar Screw w/ Phillips Cross Recess. | Screw Manufacturing for 50 Years | Sen Chang

Sen Chang Industrial Co., Ltd., since 1968, is a Collar Screw w/ Phillips Cross Recess. | CE certified screw manufacturer based in Taiwan.

ISO 9001 certified self tapping screw production processes and stainless steel screws and bolts with meticulous quality control. Screws and bolts including Machine Screws, Tapping Screws, SEMS Screws, Coating Screws and High Tensile Screws.

Sen Chang has been supplying nuts and bolts to customers, both with advanced technology and 48 years of experience, Sen Chang ensures each customer's demands are met.

Collar Screw w/ Phillips Cross Recess.


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.


  • Phillips Cross Recess.
  • Collar Screw


  • Item Specification: M6*30mm
  • Item Material: 302HQ