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Fastening Products - Circuit Board Fasteners For Sale | A1 Tooling - (7855 Products)


Electro Hardware - #6 Screw 5/8" OAL 0.14" ID x 1/4" OD Round Aluminum Circuit Board Spacers


Item #: 94987344
Brand: Electro Hardware
Model #: S537-M04-F04-G

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
Aluminum has a high strength-to-weight ratio and is wear resistant, nonmagnetic and conductive. It is easier to form and machine than steel and is naturally noncorrosive.
Product Specifications
Type Female Unthreaded
Material Aluminum
System of Measurement Inch
Body Shape Round
Screw Size #6
Outside Diameter (Inch) 1/4
Overall Length (Inch) 5/8
Inside Diameter (Decimal Inch) 0.140
Finish/Coating Anodized
Material Grade T-3

$25.71

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Electro Hardware - #4-40, 0.687" OAL, 3/16" Across Flats, Stainless Steel Male/Female Hex Circuit Board Standoff


Item #: 95768230
Brand: Electro Hardware
Model #: 1313-M31F09-440

Features and Benefits

Circuit board standoffs with male/female threads have one externally threaded end and one internally threaded end. The female end accepts male fasteners or other standoffs.
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
Thread Type Male/Female
Material Stainless Steel
System of Measurement Inch
Body Shape Hex
Overall Length (Decimal Inch) 0.6870
Thread Style Fully Threaded
Thread Size #4-40
Width Across Flats (Inch) 3/16
Finish/Coating Passivated
Body Length (Decimal Inch) 0.5000
Thread Length (Inch) 0.1870
Thread Depth (Inch) 1/4
Material Grade 316

$54.50

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$422.11

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Electro Hardware - M3.5x0.6, 31.35mm OAL, 6mm Across Flats, Stainless Steel Male/Female Hex Circuit Board Standoff


Item #: 95760062
Brand: Electro Hardware
Model #: MMF1841M09F63.5

Features and Benefits

Circuit board standoffs with male/female threads have one externally threaded end and one internally threaded end. The female end accepts male fasteners or other standoffs.
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
Thread Type Male/Female
Material Stainless Steel
System of Measurement Metric
Body Shape Hex
Overall Length (mm) 31.35
Thread Style Fully Threaded
Thread Size M3.5x0.6
Width Across Flats (mm) 6.00
Finish/Coating Uncoated
Body Length (mm) 25.00
Thread Length (mm) 6.35
Thread Depth (mm) 6.40
Material Grade Grade 303

$64.09

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Electro Hardware - #8 Screw 9/16" OAL 0.166" ID x 5/16" OD Round Nylon Circuit Board Spacers


Item #: 94991965
Brand: Electro Hardware
Model #: S813-M17-F16-H

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
Nylon is a lightweight, nonconductive material resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Type Female Unthreaded
Material Nylon
System of Measurement Inch
Body Shape Round
Screw Size #8
Outside Diameter (Inch) 5/16
Overall Length (Inch) 9/16
Inside Diameter (Decimal Inch) 0.166
Finish/Coating Uncoated
Material Grade 6/6

$1.67

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Corner Chamfer End Mill: 0.75″ Dia, 0.875″ LOC, 4 Flute, 0.02″ Chamfer Width, Solid Carbide 3-1/2″ OAL, 3/4″ Shank Dia, AlTiN Coated


Item #: 73407678
Brand: Kennametal
Model #: 4067270

Product Specifications

Mill Diameter (Decimal Inch) 0.7500
Chamfer Width (Decimal Inch) 0.0200
Mill Diameter (Inch) 3/4
Length of Cut (Inch) 7/8
Number Of Flutes 4
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Chamfer
Flute Type Spiral
Variable Index Yes
Variable Helix No
Shank Diameter (Inch) 3/4
Overall Length (Inch) 3-1/2
Series HPHV
Coating/Finish AlTiN
Length Of Cut (Decimal Inch - 4 Decimals) 0.8750

$280.21

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Electro Hardware - M3.5x0.60, 22.35mm OAL, 6mm Across Flats, Aluminum Male/Female Hex Circuit Board Standoff


Item #: 77122067
Brand: Electro Hardware
Model #: MMF1823M06F16M3

Features and Benefits

Circuit board standoffs with male/female threads have one externally threaded end and one internally threaded end. The female end accepts male fasteners or other standoffs.
Aluminum has a high strength-to-weight ratio and is wear resistant, nonmagnetic and conductive. It is easier to form and machine than steel and is naturally noncorrosive.
Product Specifications
Thread Type Male/Female
Material Aluminum
System of Measurement Metric
Body Shape Hex
Overall Length (mm) 22.35
Thread Size M3.5x0.60
Width Across Flats (mm) 6.00
Finish/Coating Uncoated
Body Length (mm) 16.00
Thread Length (mm) 4.76
Thread Depth (mm) 6.40
Length Tolerance (mm) -0.150 to 0.150
Material Grade T-3
Fastener Standard QQ-A-225A Comp 2

$4.54

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Electro Hardware - 3/8" Screw 3/8" OAL 0.38" ID x 3/4" OD Round Stainless Steel Circuit Board Spacers


Item #: 94995560
Brand: Electro Hardware
Model #: SPX1921-M29F09M

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
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 Female Unthreaded
Material Stainless Steel
System of Measurement Inch
Body Shape Round
Screw Size 3/8
Outside Diameter (Inch) 3/4
Overall Length (Inch) 3/8
Inside Diameter (Decimal Inch) 0.380
Finish/Coating Passivated
Material Grade 316

$337.10

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Corner Radius End Mill: 5/16″ Dia, 13/16″ LOC, 0.06″ Radius, 4 Flutes, Solid Carbide 2-1/2″ OAL, 5/16″ Shank Dia, 38 ° Helix, AlTiCrN Coated, Corner Radius End, Centercutting, Series HS


Item #: 31489909
Brand: Accupro
Model #: 6504339

Product Specifications

Mill Diameter (Decimal Inch) 0.3125
Mill Diameter (Inch) 5/16
Length of Cut (Inch) 13/16
Corner Radius (Decimal Inch) 0.0600
Number Of Flutes 4
End Mill Material Solid Carbide
Chipbreaker No
Extended Reach No
End Type Corner Radius
Flute Type Spiral
Helix Angle 38
Shank Type Straight-Cylindrical
Centercutting Yes
Variable Index Yes
Variable Helix No
Shank Diameter (Inch) 5/16
Overall Length (Inch) 2-1/2
Corner Radius Tolerance +0.00200 to -0.00200 in
Mill Diameter Tolerance +0.000000 to -0.001000 in
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Series HS
Product Service Code 3455
Single Or Double End Single
Coating/Finish AlTiCrN
Length Of Cut (Decimal Inch - 4 Decimals) 0.8125

$37.19

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Corner Radius End Mill: 1/2″ Dia, 1″ LOC, 0.015″ Radius, 3 Flutes, Solid Carbide 3″ OAL, 1/2″ Shank Dia, 40 ° Helix, AlTiN Coated, Corner Radius End, Centercutting


Item #: 08483737
Brand: Accupro
Model #: 12182082

Product Specifications

Mill Diameter (Decimal Inch) 0.5000
Mill Diameter (Inch) 1/2
Length of Cut (Inch) 1
Corner Radius (Decimal Inch) 0.0150
Number Of Flutes 3
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Flute Type Spiral
Helix Angle 40
Centercutting Yes
Variable Index No
Shank Diameter (Inch) 1/2
Overall Length (Inch) 3
Overall Length (Decimal Inch) 3.0000
Corner Radius Tolerance ?0.00150 in
Mill Diameter Tolerance +0.000000 to -0.002500 in
Shank Diameter Tolerance -0.0001/-0.0004 in
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Single Or Double End Single
Coating/Finish AlTiN
Length Of Cut (Decimal Inch - 4 Decimals) 1.0000

$5.39

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Electro Hardware - 1/2" Screw 7/8" OAL 0.505" ID x 1" OD Round Stainless Steel Circuit Board Spacers


Item #: 94983152
Brand: Electro Hardware
Model #: S5053-M07-F16-O

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
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 Female Unthreaded
Material Stainless Steel
System of Measurement Inch
Body Shape Round
Screw Size 1/2
Outside Diameter (Inch) 1
Overall Length (Inch) 7/8
Inside Diameter (Decimal Inch) 0.505
Finish/Coating Uncoated
Material Grade Grade 303

$113.39

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Electro Hardware - 1/4-20, 7/8" OAL, 1/2" Across Flats, Steel Male/Female Hex Circuit Board Standoff


Item #: 95761730
Brand: Electro Hardware
Model #: 1902BM12F211420

Features and Benefits

Circuit board standoffs with male/female threads have one externally threaded end and one internally threaded end. The female end accepts male fasteners or other standoffs.
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
Thread Type Male/Female
Material Steel
System of Measurement Inch
Body Shape Hex
Overall Length (Inch) 7/8
Thread Style Fully Threaded
Thread Size 1/4-20
Width Across Flats (Inch) 1/2
Finish/Coating Zinc-Plated
Body Length (Decimal Inch) 0.3750
Thread Length (Inch) 1/2
Thread Depth (Inch) 0.1870
Material Grade 12L14

$58.10

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Corner Radius End Mill: 3/8″ Dia, 1-3/4″ LOC, 0.015″ Radius, 4 Flutes, Solid Carbide 4″ OAL, 3/8″ Shank Dia, 40 ° Helix, AlTiN Coated, Corner Radius End, Centercutting


Item #: 08486706
Brand: Accupro
Model #: 12183297

Product Specifications

Mill Diameter (Decimal Inch) 0.3750
Mill Diameter (Inch) 3/8
Length of Cut (Inch) 1-3/4
Corner Radius (Decimal Inch) 0.0150
Number Of Flutes 4
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Length Type Extra Long
Flute Type Spiral
Helix Angle 40
Centercutting Yes
Variable Index No
Shank Diameter (Inch) 3/8
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
Corner Radius Tolerance ?0.00150 in
Mill Diameter Tolerance +0.000000 to -0.002500 in
Shank Diameter Tolerance -0.0001/-0.0004 in
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Single Or Double End Single
Coating/Finish AlTiN
Length Of Cut (Decimal Inch - 4 Decimals) 1.7500

$31.31

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Electro Hardware - #6 Screw 15/32" OAL 0.14" ID x 1/4" OD Round Aluminum Circuit Board Spacers


Item #: 94983871
Brand: Electro Hardware
Model #: S527-M04-F16-G

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
Aluminum has a high strength-to-weight ratio and is wear resistant, nonmagnetic and conductive. It is easier to form and machine than steel and is naturally noncorrosive.
Product Specifications
Type Female Unthreaded
Material Aluminum
System of Measurement Inch
Body Shape Round
Screw Size #6
Outside Diameter (Inch) 1/4
Overall Length (Inch) 0.4688
Inside Diameter (Decimal Inch) 0.140
Finish/Coating Uncoated
Material Grade T-3

$5.86

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Corner Radius End Mill: 3/8″ Dia, 1-3/4″ LOC, 0.045″ Radius, 4 Flutes, Solid Carbide 4″ OAL, 3/8″ Shank Dia, 40 ° Helix, AlTiN Coated, Corner Radius End, Centercutting


Item #: 93028736
Brand: Accupro
Model #: 12183300

Product Specifications

Mill Diameter (Decimal Inch) 0.3750
Mill Diameter (Inch) 3/8
Length of Cut (Inch) 1-3/4
Corner Radius (Decimal Inch) 0.0450
Number Of Flutes 4
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Length Type Extra Long
Flute Type Spiral
Helix Angle 40
Centercutting Yes
Variable Index No
Shank Diameter (Inch) 3/8
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
Corner Radius Tolerance ?0.00150 in
Mill Diameter Tolerance +0.000000 to -0.002500 in
Shank Diameter Tolerance -0.0001/-0.0004 in
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Single Or Double End Single
Coating/Finish AlTiN
Length Of Cut (Decimal Inch - 4 Decimals) 1.7500

$1.55

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Electro Hardware - #6 Screw 2-3/4" OAL 0.14" ID x 1/4" OD Round Stainless Steel Circuit Board Spacers


Item #: 94989720
Brand: Electro Hardware
Model #: S625C-M07-F16-G

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
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 Female Unthreaded
Material Stainless Steel
System of Measurement Inch
Body Shape Round
Screw Size #6
Outside Diameter (Inch) 1/4
Overall Length (Inch) 2-3/4
Inside Diameter (Decimal Inch) 0.140
Finish/Coating Uncoated
Material Grade Grade 303

$83.34

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Electro Hardware - #4-40, 0.499" OAL, 1/4" Across Flats, Aluminum Male/Female Hex Circuit Board Standoff


Item #: 95767091
Brand: Electro Hardware
Model #: 1429-M06F16-440

Features and Benefits

Circuit board standoffs with male/female threads have one externally threaded end and one internally threaded end. The female end accepts male fasteners or other standoffs.
Aluminum has a high strength-to-weight ratio and is wear resistant, nonmagnetic and conductive. It is easier to form and machine than steel and is naturally noncorrosive.
Product Specifications
Thread Type Male/Female
Material Aluminum
System of Measurement Inch
Body Shape Hex
Overall Length (Decimal Inch) 0.4990
Thread Style Fully Threaded
Thread Size #4-40
Width Across Flats (Inch) 1/4
Finish/Coating Uncoated
Body Length (Decimal Inch) 0.3120
Thread Length (Inch) 0.1870
Thread Depth (Inch) 0.1870
Material Grade T-3

$6.52

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$2.47

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Electro Hardware - #10 Screw 3/4" OAL 0.194" ID x 3/8" OD Round Stainless Steel Circuit Board Spacers


Item #: 67713743
Brand: Electro Hardware
Model #: S1095-M07-F16-I

Features and Benefits

Female unthreaded circuit board spacers do not have threads and resemble a plain, cylindrical tube. They are the most common type of spacer.
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 Female Unthreaded
Material Stainless Steel
System of Measurement Inch
Body Shape Round
Screw Size #10
Outside Diameter (Decimal Inch) 0.3750
Outside Diameter (Inch) 3/8
Overall Length (Decimal Inch) 0.7500
Overall Length (Inch) 3/4
Inside Diameter (Decimal Inch) 0.194
Finish/Coating Uncoated
Material Grade 18-8; Grade 303
Inside Diameter Tolerance (Decimal Inch) 0.000 to 0.010
Length Tolerance (Decimal Inch) -0.005 to 0.005
Fastener Standard QQ-S-763

$4.84

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Electro Hardware - #8-32, 0.687" OAL, 3/8" Across Flats, Steel Male/Female Hex Circuit Board Standoff


Item #: 95763421
Brand: Electro Hardware
Model #: 1703M12F21-832

Features and Benefits

Circuit board standoffs with male/female threads have one externally threaded end and one internally threaded end. The female end accepts male fasteners or other standoffs.
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
Thread Type Male/Female
Material Steel
System of Measurement Inch
Body Shape Hex
Overall Length (Decimal Inch) 0.6870
Thread Style Fully Threaded
Thread Size #8-32
Width Across Flats (Inch) 3/8
Finish/Coating Zinc-Plated
Body Length (Decimal Inch) 0.3120
Thread Length (Inch) 3/8
Thread Depth (Inch) 0.1870
Material Grade 12L14

$31.71

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