OS018-150918-2 | Advanced Industrial Fasteners Manufacturer | Over 30 Years of Excellence

Flat Head, Internal Hex Socket | reliable stainless steel and high-tensile fasteners for industrial projects

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Flat Head | Sen Chang: Your Source for Durable Industrial Fasteners & Screws

Sen Chang offers a vast selection of industrial fasteners and screws, meticulously crafted to meet the highest standards of quality and performance. Our product range includes Flat Head , stainless steel screws, high-tensile fasteners, and other specialized fastening solutions designed to provide exceptional strength, durability, and corrosion resistance. Whether you’re working on construction, automotive, or industrial machinery projects, our fasteners ensure reliable and long-lasting connections.

With decades of experience in the industry, Sen Chang has become a trusted name for precision fastening solutions. Our commitment to innovation and quality means that our products are not only reliable but also tailored to meet the specific needs of our clients. From heavy-duty applications to intricate assemblies, you can count on Sen Chang’s fasteners to deliver superior results, every time.

At Sen Chang, we have been delivering precision fastening solutions with advanced technology and over 48 years of industry expertise. We are committed to meeting and exceeding each customer's unique demands, ensuring quality and reliability in every product.

Flat Head - Flat Head, Internal Hex Socket
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Flat Head

OS018-150918-2

Process: Threading after head formation, and acid washing 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, Flat head angle, Rec depth, Limited head height, Length, Grip gaging body diameter, Major diameter, Twisted thread length, Pointed tail angle, Thread angle

Features

  • Internal Hex Socket
  • Wood Screw
  • Partially Lengthen Thread
  • Limited Head Hight

Specification

  • Item Specification: #5/16x4"
  • Available Material: 302HQ 304SS 305SS 316SS 410SS 420SS 430SS

Available Product

  • Head Diameter M1.6~M16/#00~#5/8
  • Length 1/8”~12”/3.175mm~600mm