PennEngineering - Metal to Plastic, SpotFast® Style

Unit of Measure

Items	SFK-3-0.8-ZI Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels	SFK-3-1.0-ZI Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels	SFK-3-1.2-ZI Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels	SFK-3-1.6-ZI Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels	SFK-5-0.8-ZI Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels
Panel 1 Thickness ±0.08mm/±.003in	N/A 0.8 mm.031 in	N/A 1 mm.039 in	N/A 1.2 mm.047 in	N/A 1.60 mm.063 in	N/A 0.8 mm.031 in
Panel 1 Mounting Hole +0.08mm/+.003 –.000in	N/A 3.00 mm.118 in	N/A 3.00 mm.118 in	N/A 3.00 mm.118 in	N/A 3.00 mm.118 in	N/A 5.00 mm.197 in
Panel 2 Thickness Min.	N/A 1.60 mm.063 in
Panel 2 Mounting Hole +0.08mm/+.003 –.000in	N/A 2.50 mm.098 in	N/A 2.50 mm.098 in	N/A 2.50 mm.098 in	N/A 2.50 mm.098 in	N/A 4.50 mm.177 in
C₁ Max.	N/A 2.98 mm.117 in	N/A 2.98 mm.117 in	N/A 2.98 mm.117 in	N/A 2.98 mm.117 in	N/A 4.98 mm.196 in
C₂ ±0.08mm/±.003in	N/A 2.90 mm.114 in	N/A 2.90 mm.114 in	N/A 2.90 mm.114 in	N/A 2.90 mm.114 in	N/A 4.90 mm.193 in
E Max.	N/A 3.53 mm.139 in	N/A 3.76 mm.148 in	N/A 3.76 mm.148 in	N/A 3.76 mm.148 in	N/A 5.56 mm.219 in
L Max.	N/A 2.31 mm.091 in	N/A 2.51 mm.099 in	N/A 2.72 mm.107 in	N/A 3.12 mm.123 in	N/A 2.31 mm.091 in
Min. Dist. Hole C/L to Edge	N/A 3 mm.120 in	N/A 3 mm.120 in	N/A 3 mm.120 in	N/A 3 mm.120 in	N/A 5.1 mm.20 in
Standard Material	N/A Low Carbon Steel
Standard Finish	N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
For Use in Sheet Hardness¹	N/A HRB 80 / HB 150 or less
CAD Supplier	N/A PennEngineering® (PEM®)
¹ HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.