Chamfered Hex Washer Head Machine Thread

Chamfered Hex Washer Head, Machine Slotting on the Head w/ Machine Thread & Blue Nylok Plated at Thread End / 45 years of experiences for production stainless steel fasteners.

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Chamfered Hex Washer Head Machine Thread | Screw Manufacturing for 50 Years | Sen Chang

Sen Chang Industrial Co., Ltd., since 1968, is a Chamfered Hex Washer Head Machine Thread | 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.

Chamfered Hex Washer Head Machine Thread


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


  • Machine Slotted Head
  • Not Chamfered under the Head
  • Blue Nylok at Thread End
  • Torsion 17Lbs


  • Item Size: 6-32*0.260
  • Item Material: 302HQ