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


Electro Hardware - #4-40, 4-1/2" OAL, 1/4" Across Flats, Stainless Steel Female Hex Circuit Board Standoff


Item #: 12981908
Brand: Electro Hardware
Model #: P701-M09F16-440

Features and Benefits

Circuit board standoffs with female threads are internally threaded to accept male fasteners or other standoffs. They are internally threaded on one end.
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 Female
Material Stainless Steel
System of Measurement Inch
Body Shape Hex
Overall Length (Inch) 4-1/2
Thread Style Partially Threaded
Thread Size #4-40
Width Across Flats (Inch) 1/4
Finish/Coating Uncoated
Material Grade Grade 303
Thread Size #4-40

$87.54

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Electro Hardware - #6-32, 1" OAL, 5/16" Across Flats, Stainless Steel Female Hex Circuit Board Standoff


Item #: 12980199
Brand: Electro Hardware
Model #: P841-M09F16-632

Features and Benefits

Circuit board standoffs with female threads are internally threaded to accept male fasteners or other standoffs. They are internally threaded on one end.
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 Female
Material Stainless Steel
System of Measurement Inch
Body Shape Hex
Overall Length (Inch) 1
Thread Style Fully Threaded
Thread Size #6-32
Width Across Flats (Inch) 5/16
Finish/Coating Uncoated
Material Grade Grade 303
Thread Size #6-32

$38.38

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Electro Hardware - M2.5 Screw 5mm OAL 2.7 to 3.1mm ID x 4.5mm OD Round Nylon Circuit Board Spacers


Item #: 77132009
Brand: Electro Hardware
Model #: MS409M17F16C

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 Metric
Body Shape Round
Screw Size M2.5
Outside Diameter (mm) 4.5
Overall Length (mm) 5.0
Inside Diameter (mm) 2.7 to 3.1
Finish/Coating Uncoated
Material Grade Grade 101
Inside Diameter Tolerance (mm) 0.000 to 0.270
Length Tolerance (mm) -0.130 to 0.130
Fastener Standard MIL-P-17091B

$1.93

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Electro Hardware - #2 Screw 7/8" OAL 0.089" ID x 1/4" OD Round Stainless Steel Circuit Board Spacers


Item #: 67712802
Brand: Electro Hardware
Model #: S553-M07-F16-C

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 #2
Outside Diameter (Decimal Inch) 0.2500
Outside Diameter (Inch) 1/4
Overall Length (Decimal Inch) 0.8750
Overall Length (Inch) 7/8
Inside Diameter (Decimal Inch) 0.089
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

$3.93

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‎MH28S 7/16-20 SET SCREW


Item #: FG5510485
Brand: Ultra-Dex
Model #: ‎968-000-080

Product Specifications
Tool Type Modular Set Screw
Application Hardware
Material Steel

$3.59

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Brand: Widia / Part #: 3607213


Item #: 94394806
Brand: Widia
Model #: 3607213

Product Specifications

Insert Style NG-K
Insert Size Code 3
Insert Size 3
Insert Material Carbide
Manufacturer Grade TN6025
Cutting Width (Decimal Inch) 0.0620
Cutting Width (mm) 1.580
Cutting Width (Inch) 1/16
Maximum Depth of Cut (Decimal Inch) 0.0941
Maximum Depth of Cut (Inch) 3/32
Maximum Depth of Cut (mm) 2.39
Insert Holding Method Clamp
Cutting Height (Inch) 3/32
Insert Hand Left Hand
Corner Radius (mm) 0.19
Corner Radius (Decimal Inch) 0.0075
Lead Angle 11.000
Rake Positive
Multi-use Tool Yes
Cutting Tool Application Grooving; Turning
Series NG-K
Coating Process PVD
Rake Angle 10.000
Overall Length (Decimal Inch) 0.8860
Overall Length (mm) 22.5100
Primary Workpiece Material Stainless Steel; Cast Iron; Super-alloys & Titanium; Steel
Primary Workpiece Material Code P; S; K; N
Secondary Workpiece Material Non-Ferrous Metal
Secondary Workpiece Material Code N
Ansi Code NG3062LK
Iso Code NG3062LK
Relief Angle 11
Maximum Corner Radius (Decimal Inch) 0.0075
Minimum Corner Radius (Decimal Inch) 0.0100
Manufacturers Catalog Number NG3062LK
Insert Thickness (Decimal Inch) 0.3440
Minimum Groove Width (mm) 1.58
Thickness (Inch) 11/32
Type Top Notch Grooving Insert
Maximum Groove Width (mm) 1.58
Minimum Insert Width (mm) 4.98
Chip Breaker K
Insert Seat Size 3
Style Top Notch Grooving Insert
Insert Height (Decimal Inch) 0.3440
Full Radius No
Gage Diameter (Decimal Inch) 0.3750
Coating Classification PVD
Hole Diameter (Decimal Inch) 0.0000
Gage Diameter (Inch) 3/8
Overall Width 4.9800
Overall Width (Decimal Inch - 4 Decimals) 0.1960
Coating/Finish TiAlN
Number Of Cutting Edges 2
Single Or Double End Single
Groove Width (mm) 1.58
For Use With Grooving; Turning
Insert Thickness 8.74
Hole Diameter (Mm) ( - 0 Decimals) 0.0000

$23.01

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Electro Hardware - #6 Screw 11/16" OAL 0.14" ID x 1/4" OD Round Aluminum Circuit Board Spacers


Item #: 94987559
Brand: Electro Hardware
Model #: S541-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) 11/16
Inside Diameter (Decimal Inch) 0.140
Finish/Coating Uncoated
Material Grade T-3

$5.86

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Electro Hardware - #10-32, 4-3/8" OAL, 1/2" Across Flats, Brass Male/Female Hex Circuit Board Standoff


Item #: 95760682
Brand: Electro Hardware
Model #: 1938M03F211032

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.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Thread Type Male/Female
Material Brass
System of Measurement Inch
Body Shape Hex
Overall Length (Inch) 4-3/8
Thread Style Fully Threaded
Thread Size #10-32
Width Across Flats (Inch) 1/2
Finish/Coating Zinc-Plated
Body Length (Decimal Inch) 4.0000
Thread Length (Inch) 3/8
Thread Depth (Inch) 1/2
Material Grade 360

$130.06

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Electro Hardware - M3x0.50, 12.76mm OAL, 6mm Across Flats, Brass Male/Female Hex Circuit Board Standoff


Item #: 95761110
Brand: Electro Hardware
Model #: MMF1807M03F21M3

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.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Thread Type Male/Female
Material Brass
System of Measurement Metric
Body Shape Hex
Overall Length (mm) 12.76
Thread Style Fully Threaded
Thread Size M3x0.50
Width Across Flats (mm) 6.00
Finish/Coating Zinc-Plated
Body Length (mm) 8.00
Thread Length (mm) 4.76
Thread Depth (mm) 6.40
Material Grade 360

$25.71

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Electro Hardware - #6-32, 0.437" OAL, 1/4" Across Flats, Stainless Steel Male/Female Hex Circuit Board Standoff


Item #: 95767273
Brand: Electro Hardware
Model #: 1425-M09F16-632

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) 0.4370
Thread Style Fully Threaded
Thread Size #6-32
Width Across Flats (Inch) 1/4
Finish/Coating Uncoated
Body Length (Decimal Inch) 0.1870
Thread Length (Inch) 1/4
Thread Depth (Inch) 0.0620
Material Grade Grade 303

$16.79

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Electro Hardware - #8-32, 2-3/8" OAL, 5/16" Across Flats, Stainless Steel Male/Female Hex Circuit Board Standoff


Item #: 95763504
Brand: Electro Hardware
Model #: 1608-M09F16-832

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.
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 (Inch) 2-3/8
Thread Style Fully Threaded
Thread Size #8-32
Width Across Flats (Inch) 5/16
Finish/Coating Uncoated
Body Length (Decimal Inch) 2.0000
Thread Length (Inch) 3/8
Thread Depth (Inch) 0.4370
Material Grade Grade 303

$48.64

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Electro Hardware - 1/4-20, 3-1/2" OAL, 1/2" Across Flats, Aluminum Female Hex Circuit Board Standoff


Item #: 12991063
Brand: Electro Hardware
Model #: P1523M06F161420

Features and Benefits

Circuit board standoffs with female threads are internally threaded to accept male fasteners or other standoffs. They are internally threaded on one end.
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 Female
Material Aluminum
System of Measurement Inch
Body Shape Hex
Overall Length (Inch) 3-1/2
Thread Style Partially Threaded
Thread Size 1/4-20
Width Across Flats (Inch) 1/2
Finish/Coating Uncoated
Material Grade T-3

$80.09

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Electro Hardware - #10 Screw 2-1/2" OAL 0.192" ID x 5/8" OD Round Aluminum Circuit Board Spacers


Item #: 94977204
Brand: Electro Hardware
Model #: S1725B-M04F16-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.
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 #10
Outside Diameter (Inch) 5/8
Overall Length (Inch) 2-1/2
Inside Diameter (Decimal Inch) 0.192
Finish/Coating Uncoated
Material Grade T-3

$102.87

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Electro Hardware - #8 Screw 13/32" OAL 0.166" ID x 3/8" OD Round Nylon Circuit Board Spacers


Item #: 15997448
Brand: Electro Hardware
Model #: S1073-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) 3/8
Overall Length (Inch) 0.4063
Inside Diameter (Decimal Inch) 0.166
Finish/Coating Uncoated
Material Grade 6/6

$5.42

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Electro Hardware - #8-32, 0.687" OAL, 1/4" Across Flats, Nylon Male/Female Hex Circuit Board Standoff


Item #: 95767208
Brand: Electro Hardware
Model #: 1429-M19F16-832

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.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Thread Type Male/Female
Material Nylon
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) 1/4
Finish/Coating Uncoated
Body Length (Decimal Inch) 0.3120
Thread Length (Inch) 3/8
Thread Depth (Inch) 0.1870
Material Grade 6/6

$32.65

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Electro Hardware - 3/8" Screw 5/8" OAL 0.38" ID x 3/4" OD Round Stainless Steel Circuit Board Spacers


Item #: 94995883
Brand: Electro Hardware
Model #: SPX1937-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) 5/8
Inside Diameter (Decimal Inch) 0.380
Finish/Coating Passivated
Material Grade 316

$335.29

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Electro Hardware - 1/2" Screw 3" OAL 0.505" ID x 1" OD Round Aluminum Circuit Board Spacers


Item #: 94983285
Brand: Electro Hardware
Model #: S5125D-M04F16-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.
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 1/2
Outside Diameter (Inch) 1
Overall Length (Inch) 3
Inside Diameter (Decimal Inch) 0.505
Finish/Coating Uncoated
Material Grade T-3

$143.24

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Electro Hardware - M3.5x0.60, 17.35mm OAL, 6mm Across Flats, Stainless Steel Male/Female Hex Circuit Board Standoff


Item #: 77123230
Brand: Electro Hardware
Model #: MMF1813M09F16M3

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) 17.35
Thread Size M3.5x0.60
Width Across Flats (mm) 6.00
Finish/Coating Uncoated
Body Length (mm) 11.00
Thread Length (mm) 4.76
Thread Depth (mm) 6.40
Length Tolerance (mm) -0.150 to 0.150
Material Grade Grade 303
Fastener Standard QQ-S-763

$5.72

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Electro Hardware - #10-32, 1-7/8" OAL, 1/2" Across Flats, Steel Male/Female Hex Circuit Board Standoff


Item #: 95761169
Brand: Electro Hardware
Model #: 1918M12F211032

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) 1-7/8
Thread Style Fully Threaded
Thread Size #10-32
Width Across Flats (Inch) 1/2
Finish/Coating Zinc-Plated
Body Length (Decimal Inch) 1.5000
Thread Length (Inch) 3/8
Thread Depth (Inch) 1/2
Material Grade 12L14

$88.22

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Brand: Widia / Part #: 3607138


Item #: 94413440
Brand: Widia
Model #: 3607138

Product Specifications

Insert Style NG-K
Insert Size Code 3
Insert Size 3
Insert Material Carbide
Manufacturer Grade TN6010
Cutting Width (Decimal Inch) 0.1181
Cutting Width (mm) 3.000
Maximum Depth of Cut (Decimal Inch) 0.1500
Maximum Depth of Cut (mm) 3.81
Insert Holding Method Clamp
Cutting Height (mm) 3.81
Insert Hand Right Hand
Cutting Height (Decimal Inch) 0.1500
Corner Radius (mm) 0.19
Corner Radius (Decimal Inch) 0.0075
Lead Angle 11.000
Rake Positive
Multi-use Tool Yes
Cutting Tool Application Grooving; Turning
Series NG-K
Coating Process PVD
Rake Angle 10.000
Overall Length (Decimal Inch) 0.8870
Overall Length (mm) 22.5300
Primary Workpiece Material Stainless Steel; Cast Iron; Super-alloys & Titanium; Steel
Primary Workpiece Material Code P; S; K; N
Secondary Workpiece Material Non-Ferrous Metal
Secondary Workpiece Material Code N
Ansi Code NG3M300RK
Iso Code NG3M300RK
Relief Angle 11
Maximum Corner Radius (Decimal Inch) 0.0075
Minimum Corner Radius (Decimal Inch) 0.0100
Manufacturers Catalog Number NG3M300RK
Insert Thickness (Decimal Inch) 0.3440
Minimum Groove Width (mm) 3.00
Thickness (Inch) 11/32
Type Top Notch Grooving Insert
Maximum Groove Width (mm) 3.00
Minimum Insert Width (mm) 4.95
Chip Breaker K
Insert Seat Size 3
Style Top Notch Grooving Insert
Insert Height (Decimal Inch) 0.3440
Full Radius No
Gage Diameter (Decimal Inch) 0.3750
Coating Classification PVD
Hole Diameter (Decimal Inch) 0.0000
Gage Diameter (Inch) 3/8
Overall Width 4.9500
Overall Width (Decimal Inch - 4 Decimals) 0.1950
Coating/Finish TiAIN
Number Of Cutting Edges 2
Single Or Double End Single
Groove Width (mm) 3.00
For Use With Grooving; Turning
Insert Thickness 8.74
Hole Diameter (Mm) ( - 0 Decimals) 0.0000

$22.37

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