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

Our pan head plus washer SEMS screws eliminate separate washer handling, cutting assembly time by up to 40% in electronics manufacturing. With double triangular tapping at 48° and ISO-compliant inspection protocols, you get consistent thread engagement and reliable fastening in thin-walled enclosures. Heat treating reports and salt spray testing ensure long-term reliability. Contact us for samples tested with your specific assembly requirements and material specifications from 302HQ to 316SS stainless steel.

Available in sizes M2*23 with production range capabilities from M1.6 to M16 (head diameter) and lengths from 1/8" to 12" (3.175mm to 600mm), our SEMS screws are manufactured in premium stainless steel materials including 302HQ, 304SS, 305SS, 316SS, 410SS, 420SS, and 430SS. With heat treating reports offered for quality assurance, these assembly screws eliminate the need for separate washer installation, reducing assembly time and ensuring consistent washer placement. Backed by 45 years of fastener manufacturing expertise and over 10,000 product variations, our pan head plus washer SEMS screws deliver reliable performance for OEM manufacturers requiring efficient assembly solutions with documented quality compliance.