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Electro Hardware - 1/4-20, 0.52" Body Diam, Round Head, Steel Weld Nut - 0.185" Pilot Height, 0.05" Min Panel Thickness, Copper Flash Finish


Item #: 43258573
Brand: Electro Hardware
Model #: EWN-0420-0 CU
Exact Tooling IR#: 04

Features and Benefits

Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Head Shape Round
System of Measurement Inch
Thread Size (Inch) 1/4-20
Body Diameter (Decimal Inch) 0.5200
Pilot Height (Decimal Inch) 0.1850
Minimum Panel Thickness (Decimal Inch) 0.0500
Material Steel
Pilot Hole Diameter (Decimal Inch) 0.3160
Number of Projections 3
Finish/Coating Copper Flash

$19.74

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Electro Hardware - 5/16-18, 0.056" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Passivated Stainless Steel


Item #: 82140914
Brand: Electro Hardware
Model #: ECLS-0518-1
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-18
Minimum Panel Thickness (Decimal Inch) 0.0560
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4120
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent CLS-0518-1

$17.30

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Electro Hardware - 5/16-18, 0.056" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Zinc Plated Steel


Item #: 82142217
Brand: Electro Hardware
Model #: ES-0518-1
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-18
Minimum Panel Thickness (Decimal Inch) 0.0560
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4120
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent S-0518-1

$9.09

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Electro Hardware - 5/16-18, 0.0909" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Passivated Stainless Steel


Item #: 82140922
Brand: Electro Hardware
Model #: ECLS-0518-2
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-18
Minimum Panel Thickness (Decimal Inch) 0.0909
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4120
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent CLS-0518-2

$19.49

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Electro Hardware - 5/16-18, 0.0909" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Zinc Plated Steel


Item #: 82142225
Brand: Electro Hardware
Model #: ES-0518-2
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-18
Minimum Panel Thickness (Decimal Inch) 0.0909
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4120
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent S-0518-2

$13.15

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Electro Hardware - 5/16-18, 0.125" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Passivated Stainless Steel


Item #: 82140930
Brand: Electro Hardware
Model #: ECLS-0518-3
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-18
Minimum Panel Thickness (Decimal Inch) 0.1250
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4120
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent CLS-0518-3

$12.97

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Electro Hardware - 5/16-18, 0.125" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Zinc Plated Steel


Item #: 82142233
Brand: Electro Hardware
Model #: ES-0518-3
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-18
Minimum Panel Thickness (Decimal Inch) 0.1250
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4120
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent S-0518-3

$16.85

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Electro Hardware - 5/16-24, 0.056" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Passivated Stainless Steel


Item #: 82140948
Brand: Electro Hardware
Model #: ECLS-0524-1
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-24
Minimum Panel Thickness (Decimal Inch) 0.0560
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4110
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent CLS-0524-1

$21.13

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Electro Hardware - 5/16-24, 0.056" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Zinc Plated Steel


Item #: 82142241
Brand: Electro Hardware
Model #: ES-0524-1
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-24
Minimum Panel Thickness (Decimal Inch) 0.0560
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4110
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent S-0524-1

$11.90

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Electro Hardware - 5/16-24, 0.0909" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Passivated Stainless Steel


Item #: 82140955
Brand: Electro Hardware
Model #: ECLS-0524-2
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-24
Minimum Panel Thickness (Decimal Inch) 0.0909
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4110
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent CLS-0524-2

$21.13

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Electro Hardware - 5/16-24, 0.0909" Min Panel Thickness, Round Head, Clinch Captive Nut - 0.5" Head Diam, 0.413" Mounting Hole Diam, 0.23" Head Height, Zinc Plated Steel


Item #: 82142258
Brand: Electro Hardware
Model #: ES-0524-2
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Round
System of Measurement Inch
Thread Size 5/16-24
Minimum Panel Thickness (Decimal Inch) 0.0909
Head Diameter (Decimal Inch) 0.5000
Head Height (Decimal Inch) 0.2300
Mounting Hole Diameter (Decimal Inch) 0.4130
Body Diameter (Decimal Inch) 0.4110
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent S-0524-2

$7.79

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Electro Hardware - M2.5x0.45, 1mm Min Panel Thickness, Hex Head, Clinch Captive Nut - 5.5mm Head Diam, 4.5mm Mounting Hole Diam, 2.1mm Head Height, Passivated Stainless Steel


Item #: 82141896
Brand: Electro Hardware
Model #: EKFS2-M2.5
Exact Tooling IR#: 04

Features and Benefits

Hex heads have flat bearing surfaces, sharp corners and six uniform sides. They are used with flat washers and are tightened with wrenches in limited-clearance applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Hex
System of Measurement Metric
Thread Size M2.5x0.45
Minimum Panel Thickness (mm) 1.00
Head Diameter (mm) 5.50
Head Height (mm) 2.10
Mounting Hole Diameter (mm) 4.50
Body Diameter (mm) 4.70
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent KFS2-M2.5

$28.60

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Electro Hardware - M2.5x0.45, 1mm Min Panel Thickness, Hex Head, Clinch Captive Nut - 5.5mm Head Diam, 4.5mm Mounting Hole Diam, 2.1mm Head Height, Zinc Plated Steel


Item #: 82141755
Brand: Electro Hardware
Model #: EKF2-M2.5-ZI
Exact Tooling IR#: 04

Features and Benefits

Hex heads have flat bearing surfaces, sharp corners and six uniform sides. They are used with flat washers and are tightened with wrenches in limited-clearance applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Hex
System of Measurement Metric
Thread Size M2.5x0.45
Minimum Panel Thickness (mm) 1.00
Head Diameter (mm) 5.50
Head Height (mm) 2.10
Mounting Hole Diameter (mm) 4.50
Body Diameter (mm) 4.70
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent KFS2-M2.5-ZI

$36.32

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Electro Hardware - M3x0.50, 1.5mm Min Panel Thickness, Round Head, Broach Captive Nut - 5.56mm Head Diam, 4.2mm Mounting Hole Diam, 1.5mm Head Height, Zinc Plated Steel


Item #: 82141771
Brand: Electro Hardware
Model #: EKF2-M3-1.5-ZI
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Broach
Head Shape Round
System of Measurement Metric
Thread Size M3x0.50
Minimum Panel Thickness (mm) 1.50
Head Diameter (mm) 5.56
Head Height (mm) 1.50
Mounting Hole Diameter (mm) 4.20
Body Diameter (mm) 4.68
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent KFS2-M3-1.5-ZI

$20.71

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Electro Hardware - M3x0.50, 1mm Min Panel Thickness, Hex Head, Clinch Captive Nut - 5.5mm Head Diam, 4.5mm Mounting Hole Diam, 2.1mm Head Height, Passivated Stainless Steel


Item #: 82141904
Brand: Electro Hardware
Model #: EKFS2-M3-1
Exact Tooling IR#: 04

Features and Benefits

Hex heads have flat bearing surfaces, sharp corners and six uniform sides. They are used with flat washers and are tightened with wrenches in limited-clearance applications.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Clinch
Head Shape Hex
System of Measurement Metric
Thread Size M3x0.50
Minimum Panel Thickness (mm) 1.00
Head Diameter (mm) 5.50
Head Height (mm) 2.10
Mounting Hole Diameter (mm) 4.50
Body Diameter (mm) 4.70
Material Stainless Steel
Material Grade 18-8
Finish/Coating Passivated
PEM Part Number Equivalent KFS2-M3-1

$29.09

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Electro Hardware - M3x0.50, 1mm Min Panel Thickness, Hex Head, Clinch Captive Nut - 5.5mm Head Diam, 4.5mm Mounting Hole Diam, 2.1mm Head Height, Zinc Plated Steel


Item #: 82141763
Brand: Electro Hardware
Model #: EKF2-M3-1-ZI
Exact Tooling IR#: 04

Features and Benefits

Hex heads have flat bearing surfaces, sharp corners and six uniform sides. They are used with flat washers and are tightened with wrenches in limited-clearance applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Hex
System of Measurement Metric
Thread Size M3x0.50
Minimum Panel Thickness (mm) 1.00
Head Diameter (mm) 5.50
Head Height (mm) 2.10
Mounting Hole Diameter (mm) 4.50
Body Diameter (mm) 4.70
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent KFS2-M3-1-ZI

$19.21

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Electro Hardware - M3x0.50, 2mm Min Panel Thickness, Hex Head, Clinch Captive Nut - 5.5mm Head Diam, 4.5mm Mounting Hole Diam, 1.2mm Head Height, Zinc Plated Steel


Item #: 82141789
Brand: Electro Hardware
Model #: EKF2-M3-2-ZI
Exact Tooling IR#: 04

Features and Benefits

Hex heads have flat bearing surfaces, sharp corners and six uniform sides. They are used with flat washers and are tightened with wrenches in limited-clearance applications.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Clinch
Head Shape Hex
System of Measurement Metric
Thread Size M3x0.50
Minimum Panel Thickness (mm) 2.00
Head Diameter (mm) 5.50
Head Height (mm) 1.20
Mounting Hole Diameter (mm) 4.50
Body Diameter (mm) 4.70
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent KFS2-M3-2-ZI

$20.16

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Electro Hardware - M3x0.50, 7.95mm Body Diam, Round Head, Grade 303 Stainless Steel Weld Nut - 1.5mm Pilot Height, 0.75mm Min Panel Thickness, Passivated Finish


Item #: 43258441
Brand: Electro Hardware
Model #: EWNS-M3-0
Exact Tooling IR#: 04

Features and Benefits

Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Head Shape Round
System of Measurement Metric
Thread Size (mm) M3x0.50
Body Diameter (mm) 7.95
Pilot Height (mm) 1.50
Minimum Panel Thickness (mm) 0.75
Material Stainless Steel
Pilot Hole Diameter (mm) 4.40
Number of Projections 3
Finish/Coating Passivated
Material Grade 303

$12.35

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Electro Hardware - M3x0.50, 7.95mm Body Diam, Round Head, Grade 303 Steel Weld Nut - 1.5mm Pilot Height, 0.75mm Min Panel Thickness, Copper Flash Finish


Item #: 43258482
Brand: Electro Hardware
Model #: EWN-M3-0 CU
Exact Tooling IR#: 04

Features and Benefits

Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Head Shape Round
System of Measurement Metric
Thread Size (mm) M3x0.50
Body Diameter (mm) 7.95
Pilot Height (mm) 1.50
Minimum Panel Thickness (mm) 0.75
Material Steel
Pilot Hole Diameter (mm) 4.40
Number of Projections 3
Finish/Coating Copper Flash
Material Grade 303

$26.13

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Electro Hardware - M4x0.70, 1.5mm Min Panel Thickness, Round Head, Broach Captive Nut - 8.74mm Head Diam, 6.4mm Mounting Hole Diam, 2mm Head Height, Zinc Plated Steel


Item #: 82141805
Brand: Electro Hardware
Model #: EKF2-M4-1.5-ZI
Exact Tooling IR#: 04

Features and Benefits

Round heads are dome shaped with flat bearing surfaces. They have a higher head height than pan heads.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Broach
Head Shape Round
System of Measurement Metric
Thread Size M4x0.70
Minimum Panel Thickness (mm) 1.50
Head Diameter (mm) 8.74
Head Height (mm) 2.00
Mounting Hole Diameter (mm) 6.40
Body Diameter (mm) 6.81
Material Steel
Finish/Coating Zinc-Plated
PEM Part Number Equivalent KFS2-M4-1.5-ZI

$20.71

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