SFK-5-1.0-ZI

Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels

SFK-5-1.0-ZI

Type SFK SpotFast® Fasteners for Joining Metal to PCB/Plastic Panels

  • Joining a metal panel to a PCB or plastic panel.
  • Can be also used for single point hinging applications (not primary use).

Specifications

Fastener Material
Carbon Steel
Standard Material
Low Carbon Steel
Standard Finish
Zinc plus Clear Chromate
For Use in Sheet Hardness
HRB 80 / HB 150 or less
Product Category
Metal to Plastic, SpotFast® Style – Type SFK
CAD Supplier
PennEngineering® (PEM®)
CADPartID
103774
Application Type
Aerospace, Datacom, Electric Vehicle Chargers, Industrial, Manufacturing & Sheet Metal Fabrication, Medical, Telecom
Base Panel Material
PC Board
Brand
PEM
Fastener Characteristics
Flush, Unthreaded
Industry
Automotive Electronics, Datacom & Telecom, Defense, Electric Vehicles, Industrial & Commercial, Medical
Installation Equipment/Method
C-Frame Manual Feed
PEM Product Family
K, SF
Product Type
Other Fasteners
Technology Type
Self-Clinching
C1 Max._in
0.196in
C1 Max._mm
4.98mm
C2 ±0.08mm/±.003in_in
0.193in
C2 ±0.08mm/±.003in_mm
4.9mm
E Max._in
0.219in
E Max._mm
5.56mm
L Max._in
0.099in
L Max._mm
2.51mm
Min. Dist. Hole C/L to Edge_in
0.2in
Min. Dist. Hole C/L to Edge_mm
5.1mm
Panel 1 Mounting Hole +0.08mm/+.003 –.000in_in
0.197in
Panel 1 Mounting Hole +0.08mm/+.003 –.000in_mm
5mm
Panel 1 Thickness ±0.08mm/±.003in_in
0.039in
Panel 1 Thickness ±0.08mm/±.003in_mm
1mm
Panel 2 Mounting Hole +0.08mm/+.003 –.000in_in
0.177in
Panel 2 Mounting Hole +0.08mm/+.003 –.000in_mm
4.5mm
Panel 2 Thickness Min._in
0.063in
Panel 2 Thickness Min._mm
1.6mm

Resources

Installation & Performance Data

k-kf2-kfs2-kfe-kfse-kfb3-kfh-pfk-fasteners-metric
TYPE THREAD CODE MAX. NUT TIGHTENING TORQUE (N•m) TEST SHEET THICKNESS & MATERIAL INSTALLATION (kN) PUSHOUT (N) TORQUE-OUT (N•m)
KF2, KFS2, KFE, KFSE M2 N/A 1.5 mm FR-4 Panel 2.2 267 0.68
KF2, KFS2, KFE, KFSE M3 N/A 1.5 mm FR-4 Panel 2.2 290 1.7
KF2, KFS2, KFE, KFSE M4 N/A 1.5 mm FR-4 Panel 2.2 420 3.4
KF2, KFS2, KFE, KFSE M5 N/A 1.5 mm FR-4 Panel 2.9 440 4.5
KFB3 M3 N/A 1.5 mm FR-4 Panel 4.4 560 2.03
KFB3 M4 N/A 1.5 mm FR-4 Panel 6 680 3.2
KFH M3 0.45 1.5 mm FR-4 Panel 1.8 285 0.79
KFH M4 1.6 1.5 mm FR-4 Panel 1.8 355 1.8
KFH M5 2.1 1.5 mm FR-4 Panel 1.8 400 1.92
PFK M3 (3) 1.5 mm FR-4 Panel 1.1 245 N/A
k-kf2-kfs2-kfe-kfse-kfb3-kfh-pfk-fasteners-unified
TYPE THREAD CODE MAX. NUT TIGHTENING TORQUE (in. lbs.) TEST SHEET THICKNESS & MATERIAL INSTALLATION (lbs.) PUSHOUT (lbs.) TORQUE-OUT (in. lbs.)
KF2, KFS2, KFE, KFSE 256 N/A .060" FR-4 Panel 400 60 6
KF2, KFS2, KFE, KFSE 440 N/A .060" FR-4 Panel 400 65 15
KF2, KFS2, KFE, KFSE 632 N/A .060" FR-4 Panel 500 80 30
KF2, KFS2, KFE, KFSE 832 N/A .060" FR-4 Panel 700 95 35
KF2, KFS2, KFE, KFSE 032 N/A .060" FR-4 Panel 700 100 40
KFB3 440 N/A .060" FR-4 Panel 1000 140 18
KFB3 632 N/A .060" FR-4 Panel 1500 170 28
KFH 440 4 .060" FR-4 Panel 400 65 7
KFH 632 8 .060" FR-4 Panel 400 70 11
KFH 832 15 .060" FR-4 Panel 400 80 16
KFH 032 18 .060" FR-4 Panel 400 90 17
PFK 440 N/A .060" FR-4 Panel 250 55 N/A
PFK 632 N/A .060" FR-4 Panel 400 60 N/A
k-kssb-standoffs-metric
TYPE Panel 1 (1.5 mm FR-4 Fiberglass) INSTALLATION (kN) PUSHOUT (N) Panel 2 (Removable) MAX. FIRST ON FORCE (N) MIN. FIRST OFF FORCE (N) MIN. 15TH OFF FORCE (N)
KSSB Panel 1 (1.5 mm FR-4 Fiberglass) 2.2 484 Panel 2 (Removable) 57.7 13.3 4.4
k-kssb-standoffs-unified
TYPE Panel 1 (.060" FR-4 Fiberglass) INSTALLATION (lbs.) PUSHOUT (lbs.) Panel 2 (Removable) MAX. FIRST ON FORCE (lbs.) MIN. FIRST OFF FORCE (lbs.) MIN. 15TH OFF FORCE (lbs.)
KSSB Panel 1 (.060" FR-4 Fiberglass) 500 110 Panel 2 (Removable) 13 3.0 1.0
k-sfk-fasteners-metric
TYPE THICKNESS CODE INSTALLATION INTO PANEL 1 COLD-ROLLED STEEL (kN) INSTALLATION INTO PANEL 2 FR-4 FIBERGLASS (kN) PUSHOUT OF PANEL 2 (N)
SFK-3 0.8 6.2 1.8 200
SFK-3 1.0 8 1.8 200
SFK-3 1.2 8.9 1.8 200
SFK-3 1.6 10.2 1.8 200
SFK-5 0.8 11.1 1.8 400
SFK-5 1.0 13.5 1.8 400
SFK-5 1.2 15.6 1.8 400
SFK-5 1.6 17.8 1.8 400
k-sfk-fasteners-unified
TYPE THICKNESS CODE INSTALLATION INTO PANEL 1 COLD-ROLLED STEEL (lbs.) INSTALLATION INTO PANEL 2 FR-4 FIBERGLASS (lbs.) PUSHOUT OF PANEL 2 (lbs.)
SFK-3 0.8 1400 400 45
SFK-3 1.0 1800 400 45
SFK-3 1.2 2000 400 45
SFK-3 1.6 2300 400 45
SFK-5 0.8 2500 400 90
SFK-5 1.0 3000 400 90
SFK-5 1.2 3500 400 90
SFK-5 1.6 4000 400 90
k-smtpflsm-fasteners-metric
TYPE & THREAD SIZE MIN. TENSILE STRENGTH (N) REC. TIGHTENING TORQUE (N•m) TEST SHEET MATERIAL & THICKNESS PULL-OFF (N)
SMTPFLSM-M3 2900 0.61 1.5 mm P.C. Board 445
SMTPFLSM-M3.5 3269 0.8 1.5 mm P.C. Board 465
k-smtpflsm-fasteners-unified
TYPE & THREAD SIZE MIN. TENSILE STRENGTH (lbs.) REC. TIGHTENING TORQUE (in. lbs.) TEST SHEET MATERIAL & THICKNESS PULL-OFF (lbs.)
SMTPFLSM-440 556 4.4 .060" P.C. Board 100
SMTPFLSM-632 724 7.0 .060" P.C. Board 105
k-smtpr-metric
PART NUMBER TEST SHEET MATERIAL & THICKNESS PUSHOUT (N)
SMTPR-1ET .062" Single Layer FR-4 718
k-smtpr-unified
PART NUMBER TEST SHEET MATERIAL & THICKNESS PUSHOUT (lbs.)
SMTPR-1ET .062" Single Layer FR-4 161.4
k-smtra-fasteners-metric
PART NUMBER TEST SHEET MATERIAL & THICKNESS PUSHOUT (N) SIDE LOAD (N)
SMTRAM2-6-5 1.58 mm Single Layer FR-4 418.2 56.8
SMTRAM25-6-5 1.58 mm Single Layer FR-4 216.5 36.9
SMTRAM3-7-5 1.58 mm Single Layer FR-4 257.6 41.3
SMTRAM4-9-7 1.58 mm Single Layer FR-4 369.3 73.3
k-smtra-fasteners-unified
PART NUMBER TEST SHEET MATERIAL & THICKNESS PUSHOUT (lbs.) SIDE LOAD (lbs.)
SMTRA256-8-6 .062" Single Layer FR-4 51.7 7.1
SMTRA440-9-6 .062" Single Layer FR-4 89.5 10.8
SMTRA632-10-8 .062" Single Layer FR-4 110.3 8.4
SMTRA832-12-9 .062" Single Layer FR-4 137.2 21.2
k-smtsk-standoffs-metric
TYPE & SIZE PANEL 1 (BOTTOM) TEST SHEET MATERIAL PANEL 1 (BOTTOM) PUSHOUT
SMTSK-61.5 1.58 mm Single Layer FR-4 500 N
k-smtsk-standoffs-unified
TYPE & SIZE PANEL 1 (BOTTOM) TEST SHEET MATERIAL PANEL 1 (BOTTOM) PUSHOUT
SMTSK-6060 .062" Single Layer FR-4 113 lbs
k-smtso-smtsob-fasteners-metric
TYPE THREAD/THRU-HOLE CODE TEST SHEET MATERIAL & THICKNESS PUSHOUT (N) TORQUE-OUT (N•m) RATED CURRENT AMPS
SMTSO 080 .062" Single Layer FR-4 378.7 0.56 11
SMTSOB 080 .062" Single Layer FR-4 378.7 0.56
SMTSO 256 .062" Single Layer FR-4 251 1 25
SMTSOB 256 .062" Single Layer FR-4 251 1 40
SMTSO 440 .062" Single Layer FR-4 251 1 22
SMTSOB 440 .062" Single Layer FR-4 251 1 36
SMTSO 632 .062" Single Layer FR-4 416 1.6 34
SMTSOB 632 .062" Single Layer FR-4 416 1.6 55
SMTSO 832 .062" Single Layer FR-4 672 3 47
SMTSOB 832 .062" Single Layer FR-4 672 3 76
SMTSO 116 .062" Single Layer FR-4 22
SMTSOB 116 .062" Single Layer FR-4 37
SMTSO 143 .062" Single Layer FR-4 33
SMTSOB 143 .062" Single Layer FR-4 55
SMTSO M1 .062" Single Layer FR-4 378.7 0.56 11
SMTSOB M1 .062" Single Layer FR-4 378.7 0.56
SMTSO M1.2 .062" Single Layer FR-4 378.7 0.56 10
SMTSOB M1.2 .062" Single Layer FR-4 378.7 0.56
SMTSO M1.4 .062" Single Layer FR-4 378.7 0.56 10
SMTSOB M1.4 .062" Single Layer FR-4 378.7 0.56
SMTSO M1.6 .062" Single Layer FR-4 378.7 0.56 10
SMTSOB M1.6 .062" Single Layer FR-4 378.7 0.56
SMTSO M3 .062" Single Layer FR-4 251 1 22
SMTSOB M3 .062" Single Layer FR-4 251 1 36
SMTSO M3.5 .062" Single Layer FR-4 416 1.6 34
SMTSOB M3.5 .062" Single Layer FR-4 416 1.6 55
SMTSO M4 .062" Single Layer FR-4 672 3 47
SMTSOB M4 .062" Single Layer FR-4 672 3 76
SMTSO 3.1 .062" Single Layer FR-4 22
SMTSOB 3.1 .062" Single Layer FR-4 36
SMTSO 3.6 .062" Single Layer FR-4 33
SMTSOB 3.6 .062" Single Layer FR-4 55
SMTSO 4.2 .062" Single Layer FR-4 46
SMTSOB 4.2 .062" Single Layer FR-4 75
k-smtso-smtsob-fasteners-unified
TYPE THREAD/THRU-HOLE CODE TEST SHEET MATERIAL & THICKNESS PUSHOUT (lbs.) TORQUE-OUT (in.lbs.) RATED CURRENT AMPS
SMTSO 080 .062" Single Layer FR-4 85.1 4.94 11
SMTSOB 080 .062" Single Layer FR-4 85.1 4.94
SMTSO 256 .062" Single Layer FR-4 56.5 8.56 25
SMTSOB 256 .062" Single Layer FR-4 56.5 8.56 40
SMTSO 440 .062" Single Layer FR-4 56.5 8.56 22
SMTSOB 440 .062" Single Layer FR-4 56.5 8.56 36
SMTSO 632 .062" Single Layer FR-4 93.5 13.83 34
SMTSOB 632 .062" Single Layer FR-4 93.5 13.83 55
SMTSO 832 .062" Single Layer FR-4 151.1 26.96 47
SMTSOB 832 .062" Single Layer FR-4 151.1 26.96 76
SMTSO 116 .062" Single Layer FR-4 22
SMTSOB 116 .062" Single Layer FR-4 37
SMTSO 143 .062" Single Layer FR-4 33
SMTSOB 143 .062" Single Layer FR-4 55
SMTSO M1 .062" Single Layer FR-4 85.1 4.94 11
SMTSOB M1 .062" Single Layer FR-4 85.1 4.94
SMTSO M1.2 .062" Single Layer FR-4 85.1 4.94 10
SMTSOB M1.2 .062" Single Layer FR-4 85.1 4.94
SMTSO M1.4 .062" Single Layer FR-4 85.1 4.94 10
SMTSOB M1.4 .062" Single Layer FR-4 85.1 4.94
SMTSO M1.6 .062" Single Layer FR-4 85.1 4.94 10
SMTSOB M1.6 .062" Single Layer FR-4 85.1 4.94
SMTSO M3 .062" Single Layer FR-4 56.5 8.56 22
SMTSOB M3 .062" Single Layer FR-4 56.5 8.56 36
SMTSO M3.5 .062" Single Layer FR-4 93.5 13.83 34
SMTSOB M3.5 .062" Single Layer FR-4 93.5 13.83 55
SMTSO M4 .062" Single Layer FR-4 151.1 26.96 47
SMTSOB M4 .062" Single Layer FR-4 151.1 26.96 76
SMTSO 3.1 .062" Single Layer FR-4 22
SMTSOB 3.1 .062" Single Layer FR-4 36
SMTSO 3.6 .062" Single Layer FR-4 33
SMTSOB 3.6 .062" Single Layer FR-4 55
SMTSO 4.2 .062" Single Layer FR-4 46
SMTSOB 4.2 .062" Single Layer FR-4 75
k-smtss-standoffs-metric
"TYPE MATERIAL & SIZE" PANEL 1 (BOTTOM) TEST SHEET MATERIAL PANEL 1 (BOTTOM) PUSHOUT PANEL 2 (TOP) MAX. SNAP-ON FORCE
SMTSSS-4MM 1.58 mm Single Layer FR-4 500 N 89 N
k-smtss-standoffs-unified
"TYPE MATERIAL & SIZE" PANEL 1 (BOTTOM) TEST SHEET MATERIAL PANEL 1 (BOTTOM) PUSHOUT PANEL 2 (TOP) MAX. SNAP-ON FORCE
SMTSSS-156 .062" Single Layer FR-4 113 lbs 20 lbs
sf-sf3-sf5-fastener-metric
TYPE AND SIZE THICKNESS CODE Panel 1 Installation Cold-rolled Steel (kN) Panel 1 Installation Aluminum (kN) Panel 2 Pushout Cold-Rolled Steel (N) Panel 2 Pushout Aluminum (N)
SF-3 0.8 8 6 360 200
SF-3 1.0 9 6.5 525 250
SF-3 1.2 11 7 555 310
SF-3 1.6 13 7.5 920 550
SF-5 0.8 11 8 625 310
SF-5 1.0 12 9.5 800 515
SF-5 1.2 18 10 1200 770
SF-5 1.6 20 12.5 1500 1145
sf-sf3-sf5-fastener-unified
TYPE AND SIZE THICKNESS CODE Panel 1 Installation Cold-Rolled Steel (lbs) Panel 1 Installation Aluminum (lbs) Panel 2 Pushout Cold-Rolled Steel (lbs.) Panel 2 Pushout Aluminum (lbs.)
SF-3 0.8 1800 1350 80 45
SF-3 1.0 2025 1475 115 55
SF-3 1.2 2475 1575 125 70
SF-3 1.6 2925 1700 205 125
SF-5 0.8 2475 1800 140 70
SF-5 1.0 2700 2150 180 115
SF-5 1.2 4050 2250 270 170
SF-5 1.6 4500 2825 335 255
sf-sfk3-sfk5-fastener-metric
TYPE AND SIZE THICKNESS CODE Panel 1 Installation Cold-Rolled Steel (kN) Panel 2 Installation Fiberglass (kN) Panel 2 Pushout (N)
SFK-3 0.8 6.2 1.8 200
SFK-3 1.0 8 1.8 200
SFK-3 1.2 8.9 1.8 200
SFK-3 1.6 10.2 1.8 200
SFK-5 0.8 11.1 1.8 400
SFK-5 1.0 13.5 1.8 400
SFK-5 1.2 15.6 1.8 400
SFK-5 1.6 17.8 1.8 400
sf-sfk3-sfk5-fastener-unified
TYPE AND SIZE THICKNESS CODE Panel 1 Installation Cold-Rolled Steel (lbs.) Panel 2 Installation Fiberglass (lbs.) Panel 2 Pushout (lbs.)
SFK-3 0.8 1400 400 45
SFK-3 1.0 1800 400 45
SFK-3 1.2 2000 400 45
SFK-3 1.6 2300 400 45
SFK-5 0.8 2500 400 90
SFK-5 1.0 3000 400 90
SFK-5 1.2 3500 400 90
SFK-5 1.6 4000 400 90
sf-sfp3-fastener-metric
TYPE AND SIZE THICKNESS CODE TEST SHEET MATERIAL Installation Stainless Steel (kN) Panel 2 Pushout Stainless Steel (N)
SFP-3 1.0 Stainless Steel 13.5 620
SFP-3 1.2 Stainless Steel 20 830
SFP-3 1.6 Stainless Steel 22 1500
SFP-5 1.0 Stainless Steel 18 990
SFP-5 1.2 Stainless Steel 27 1158
SFP-5 1.6 Stainless Steel 33 3117
sf-sfp3-fastener-unified
TYPE AND SIZE THICKNESS CODE TEST SHEET MATERIAL Installation Stainless Steel (lbs.) Panel 2 Pushout Stainless Steel (lbs.)
SFP-3 1.0 Stainless Steel 3000 140
SFP-3 1.2 Stainless Steel 4500 186
SFP-3 1.6 Stainless Steel 5000 340
SFP-5 1.0 Stainless Steel 4000 222
SFP-5 1.2 Stainless Steel 6000 260
SFP-5 1.6 Stainless Steel 7500 701
sf-sfw3-sfw5-fastener-metric
TYPE AND SIZE THICKNESS CODE Panel 1 Installation Cold-Rolled Steel (kN) Panel 1 Installation Aluminum (kN) Panel 2 Installation Cold-Rolled Steel (kN) Panel 2 Installation Aluminum (kN) Panel 2 Pushout Cold-Rolled Steel (kN) Panel 2 Pushout Aluminum (kN)
SFW-3 0.8 4.5 2.5 3 2 350 85
SFW-3 1.0 5.5 3.5 4.5 2 375 140
SFW-3 1.2 6 3.5 5 2 500 250
SFW-3 1.6 7 4 6 2.5 780 340
SFW-5 0.8 7 3.5 8 4 350 270
SFW-5 1.0 7 3.5 8.5 5 380 425
SFW-5 1.2 7 4 8.5 5 925 510
SFW-5 1.6 9 5 10 5 1450 600
sf-sfw3-sfw5-fastener-unified
TYPE AND SIZE THICKNESS CODE Panel 1 Installation Cold-Rolled Steel (lbs.) Panel 1 Installation Aluminum (lbs.) Panel 2 Installation Cold-Rolled Steel (lbs.) Panel 2 Installation Aluminum (lbs.) Panel 2 Pushout Cold-Rolled Steel (lbs.) Panel 2 Pushout Aluminum (lbs.)
SFW-3 0.8 1010 560 675 450 78 19
SFW-3 1.0 1240 780 1010 450 84 31
SFW-3 1.2 1350 780 1125 450 112 56
SFW-3 1.6 1575 900 1350 560 175 76
SFW-5 0.8 1575 780 1800 900 78 61
SFW-5 1.0 1575 780 1910 1125 153 96
SFW-5 1.2 1575 900 1910 1125 208 115
SFW-5 1.6 2025 1125 2250 1125 326 135

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