Chamfered Hex Washer Head SEMS Screws with Nylon Washer Assembly

ISO-Compliant Stainless Steel Hex Washer Screws - Tapping Type A with White Nylon Washer

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How Can Pre-Assembled SEMS Screws Reduce Your Assembly Line Costs?

Our chamfered hex washer SEMS screws eliminate separate washer handling, reducing assembly time by up to 40% and minimizing component loss. With integrated white nylon washers and ISO-compliant inspection protocols, you get consistent torque performance and vibration resistance in every fastener. Contact us to discuss custom specifications for your automotive assembly applications and receive samples tested to your exact requirements.

With 45 years of manufacturing expertise and over 10,000 fastener products in our portfolio, we specialize in producing high-quality SEMS screws with head diameters ranging from M1.6 to M16/#00 to #5/8 and lengths from 1/8" to 12" (3.175mm to 600mm). Our chamfered hex washer screws are ideal for applications requiring pre-assembled washer components, eliminating the need for separate washer handling during assembly operations. Salt spray tested and manufactured under strict quality control protocols, these fasteners deliver reliable performance in demanding industrial environments, serving OEM manufacturers and aftermarket customers across automotive, electronics, appliances, and industrial machinery sectors.

Chamfered Hex Washer Screw - Uncut Chamfered Hex Washer Head Screw + Black Nylon Washer
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Chamfered Hex Washer Screw

SP002-150611-1

Process: Screw head shaping, thread rolling and washer molding before acid washing and assembly
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, Head height, Length, Major diameter, Thread angle, Pitch, Minor diameter, Angle of the pointed tail
A2 Washer Measurement Points: Outside diameter, Height, Rec diameter

Features

  • Tapping Type A
  • White Nylon Washer
  • Tapping Type A Plus White Nylon Washer

Specification

  • Item Size: #14x1-1/2"
  • 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