Email: sales@a1tooling.com | Phone: (888) 988-8820
We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Cart 0

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

Electro Hardware - #8 Screw 11/16" OAL 0.166" ID x 5/16" OD Round Steel Circuit Board Spacers - A1 Tooling

Electro Hardware - #8 Screw 11/16" OAL 0.166" ID x 5/16" OD Round Steel Circuit Board Spacers


Item #: 94992740
Brand: Electro Hardware
Model #: S821-M10-F21-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.
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 Female Unthreaded
Material Steel
System of Measurement Inch
Body Shape Round
Screw Size #8
Outside Diameter (Inch) 5/16
Overall Length (Inch) 11/16
Inside Diameter (Decimal Inch) 0.166
Finish/Coating Zinc-Clear
Material Grade 12L14

$24.65

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Corner Radius End Mill: 3/8″ Dia, 1/2″ LOC, 0.03″ Radius, 5 Flutes, Solid Carbide 4″ OAL, 3/8″ Shank Dia, Variable ° Helix, AlTiN Coated, Corner Radius End, Centercutting

Corner Radius End Mill: 3/8″ Dia, 1/2″ LOC, 0.03″ Radius, 5 Flutes, Solid Carbide 4″ OAL, 3/8″ Shank Dia, Variable ° Helix, AlTiN Coated, Corner Radius End, Centercutting


Item #: 70217526
Brand: Accupro
Model #: 546N3750-030C11

Product Specifications

Mill Diameter (Decimal Inch) 0.3750
Mill Diameter (Inch) 3/8
Length of Cut (Inch) 1/2
Corner Radius (Decimal Inch) 0.0300
Number Of Flutes 5
End Mill Material Solid Carbide
Extended Reach Yes
End Type Corner Radius
Length Type Regular
Flute Type Spiral
Helix Angle Variable
Centercutting Yes
Variable Helix Yes
Shank Diameter (Inch) 3/8
Neck Diameter (Decimal Inch) 0.3375
Reach Length (Inch) 2-1/8
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
Mill Diameter Tolerance +0.000000 to -0.002000 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) 0.5000

$662.91

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - 1/4-20, 2-1/4" OAL, 1/2" Across Flats, Aluminum Male/Female Hex Circuit Board Standoff - A1 Tooling

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


Item #: 95760906
Brand: Electro Hardware
Model #: 1920M06F161420

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 (Inch) 2-1/4
Thread Style Fully Threaded
Thread Size 1/4-20
Width Across Flats (Inch) 1/2
Finish/Coating Uncoated
Body Length (Decimal Inch) 1.7500
Thread Length (Inch) 1/2
Thread Depth (Inch) 0.5620
Material Grade T-3

$75.95

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - 1/2" Screw 1/4" OAL 0.505" ID x 1" OD Round Stainless Steel Circuit Board Spacers - A1 Tooling

Electro Hardware - 1/2" Screw 1/4" OAL 0.505" ID x 1" OD Round Stainless Steel Circuit Board Spacers


Item #: 94981990
Brand: Electro Hardware
Model #: S5013-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) 1/4
Inside Diameter (Decimal Inch) 0.505
Finish/Coating Uncoated
Material Grade Grade 303

$152.96

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - 5/8" Screw 3/4" OAL 5/8" ID x 1" OD Round Nylon Circuit Board Spacers - A1 Tooling

Electro Hardware - 5/8" Screw 3/4" OAL 5/8" ID x 1" OD Round Nylon Circuit Board Spacers


Item #: 94982212
Brand: Electro Hardware
Model #: S5045-M17-F16-P

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 5/8
Outside Diameter (Inch) 1
Overall Length (Inch) 3/4
Inside Diameter (Decimal Inch) 0.625
Finish/Coating Uncoated
Material Grade 6/6

$8.20

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Corner Radius End Mill: 5/16″ Dia, 13/16″ LOC, 0.015″ Radius, 2 Flutes, Solid Carbide 2-1/2″ OAL, 5/16″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 121

Corner Radius End Mill: 5/16″ Dia, 13/16″ LOC, 0.015″ Radius, 2 Flutes, Solid Carbide 2-1/2″ OAL, 5/16″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 121


Item #: 00427351
Brand: M.A. Ford?
Model #: 12131251

$55.59

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - #2 Screw 7/32" OAL 0.09" ID x 1/4" OD Round Aluminum Circuit Board Spacers - A1 Tooling

Electro Hardware - #2 Screw 7/32" OAL 0.09" ID x 1/4" OD Round Aluminum Circuit Board Spacers


Item #: 94983202
Brand: Electro Hardware
Model #: S511-M04-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.
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 #2
Outside Diameter (Inch) 1/4
Overall Length (Inch) 0.2188
Inside Diameter (Decimal Inch) 0.090
Finish/Coating Uncoated
Material Grade T-3

$4.52

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - #10-32, 1-3/8" OAL, 1/2" Across Flats, Steel Male/Female Hex Circuit Board Standoff - A1 Tooling

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


Item #: 95761698
Brand: Electro Hardware
Model #: 1910M12F211032

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) 1-3/8
Thread Style Fully Threaded
Thread Size #10-32
Width Across Flats (Inch) 1/2
Finish/Coating Zinc-Plated
Body Length (Decimal Inch) 1.0000
Thread Length (Inch) 3/8
Thread Depth (Inch) 1/2
Material Grade 12L14

$70.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Corner Radius End Mill: 5/8″ Dia, 1-1/4″ LOC, 0.09″ Radius, 4 Flutes, Solid Carbide 3-1/2″ OAL, 5/8″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 111

Corner Radius End Mill: 5/8″ Dia, 1-1/4″ LOC, 0.09″ Radius, 4 Flutes, Solid Carbide 3-1/2″ OAL, 5/8″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 111


Item #: 00427955
Brand: M.A. Ford?
Model #: 11162506

Product Specifications

Mill Diameter (Decimal Inch) 0.6250
Mill Diameter (Inch) 5/8
Length of Cut (Inch) 1-1/4
Corner Radius (Decimal Inch) 0.0900
Number Of Flutes 4
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Length Type Regular
Flute Type Spiral
Helix Angle 30
Shank Type Straight-Cylindrical
Centercutting Yes
Variable Index No
Variable Helix No
Shank Diameter (Inch) 5/8
Overall Length (Inch) 3-1/2
Maximum Helix Angle 30.00
Mill Diameter Tolerance -0.001000 to -0.002000 in
Primary Workpiece Material Code P; S; H; K; M; N
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Series 111
Single Or Double End Single
Coating/Finish Bright/Uncoated
Length Of Cut (Decimal Inch - 4 Decimals) 1.2500

$207.10

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - #10-32, 5/8" OAL, 3/8" Across Flats, Stainless Steel Female Hex Circuit Board Standoff - A1 Tooling

Electro Hardware - #10-32, 5/8" OAL, 3/8" Across Flats, Stainless Steel Female Hex Circuit Board Standoff


Item #: 89120612
Brand: Electro Hardware
Model #: P1087M09F161032

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) 5/8
Thread Style Fully Threaded
Thread Size #10-32
Width Across Flats (Inch) 3/8
Finish/Coating Uncoated
Material Grade Grade 303
Thread Size #10-32

$44.36

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Corner Radius End Mill: 5/8″ Dia, 1-1/4″ LOC, 0.045″ Radius, 2 Flutes, Solid Carbide 3-1/2″ OAL, 5/8″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 121

Corner Radius End Mill: 5/8″ Dia, 1-1/4″ LOC, 0.045″ Radius, 2 Flutes, Solid Carbide 3-1/2″ OAL, 5/8″ Shank Dia, 30 ° Helix, Bright/Uncoated, Corner Radius End, Centercutting, Series 121


Item #: 00427518
Brand: M.A. Ford?
Model #: 12162504

Product Specifications

Mill Diameter (Decimal Inch) 0.6250
Mill Diameter (Inch) 5/8
Length of Cut (Inch) 1-1/4
Corner Radius (Decimal Inch) 0.0450
Number Of Flutes 2
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Length Type Regular
Flute Type Spiral
Helix Angle 30
Shank Type Straight-Cylindrical
Centercutting Yes
Variable Index No
Variable Helix No
Shank Diameter (Inch) 5/8
Overall Length (Inch) 3-1/2
Maximum Helix Angle 30.00
Mill Diameter Tolerance +0.000000 to -0.003000 in
Primary Workpiece Material Code P; S; H; K; M; N
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Series 121
Single Or Double End Single
Coating/Finish Bright/Uncoated
Length Of Cut (Decimal Inch - 4 Decimals) 1.2500

$207.10

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Corner Radius End Mill: 1″ Dia, 1-1/2″ LOC, 0.09″ Radius, 4 Flutes, Solid Carbide 4″ OAL, 1″ Shank Dia, Variable ° Helix, TiAlN Coated, Corner Radius End, Centercutting, Series VG434

Corner Radius End Mill: 1″ Dia, 1-1/2″ LOC, 0.09″ Radius, 4 Flutes, Solid Carbide 4″ OAL, 1″ Shank Dia, Variable ° Helix, TiAlN Coated, Corner Radius End, Centercutting, Series VG434


Item #: 59928135
Brand: OSG
Model #: VG434-1002

Product Specifications

Mill Diameter (Decimal Inch) 1.0000
Mill Diameter (Inch) 1
Length of Cut (Inch) 1-1/2
Corner Radius (Decimal Inch) 0.0900
Number Of Flutes 4
End Mill Material Solid Carbide
Extended Reach No
End Type Corner Radius
Flute Type Spiral
Helix Angle Variable
Centercutting Yes
Variable Index Yes
Variable Helix No
Shank Diameter (Inch) 1
Overall Length (Inch) 4
Overall Length (Decimal Inch) 4.0000
Cutting Direction Right Hand
Flute Direction Right Hand
Material Grade Micrograin
Series VG434
Single Or Double End Single
Coating/Finish TiAlN
Length Of Cut (Decimal Inch - 4 Decimals) 1.5000

$2.50

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - M5 Screw 22mm OAL 5.3mm ID x 10mm OD Round Stainless Steel Circuit Board Spacers - A1 Tooling

Electro Hardware - M5 Screw 22mm OAL 5.3mm ID x 10mm OD Round Stainless Steel Circuit Board Spacers


Item #: 15989775
Brand: Electro Hardware
Model #: MS1843-M07F16-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 Metric
Body Shape Round
Screw Size M5
Outside Diameter (mm) 10.0
Overall Length (mm) 22.0
Inside Diameter (mm) 5.3
Finish/Coating Uncoated
Material Grade Grade 303

$44.63

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - M4 Screw 4mm OAL 4.2mm ID x 10mm OD Round Brass Circuit Board Spacers - A1 Tooling

Electro Hardware - M4 Screw 4mm OAL 4.2mm ID x 10mm OD Round Brass Circuit Board Spacers


Item #: 15988751
Brand: Electro Hardware
Model #: MS1807-M01F21-F

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.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Type Female Unthreaded
Material Brass
System of Measurement Metric
Body Shape Round
Screw Size M4
Outside Diameter (mm) 10.0
Overall Length (mm) 4.0
Inside Diameter (mm) 4.2
Finish/Coating Zinc-Clear
Material Grade 360

$25.31

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - #4-40, 7/8" OAL, 1/4" Across Flats, Brass Female Hex Circuit Board Standoff - A1 Tooling

Electro Hardware - #4-40, 7/8" OAL, 1/4" Across Flats, Brass Female Hex Circuit Board Standoff


Item #: 12985925
Brand: Electro Hardware
Model #: P553-M03F21-440

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.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Thread Type Female
Material Brass
System of Measurement Inch
Body Shape Hex
Overall Length (Inch) 7/8
Thread Style Fully Threaded
Thread Size #4-40
Width Across Flats (Inch) 1/4
Finish/Coating Zinc-Plated
Material Grade 360

$17.84

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - M5 Screw 15mm OAL 5.3mm ID x 8mm OD Round Stainless Steel Circuit Board Spacers - A1 Tooling

Electro Hardware - M5 Screw 15mm OAL 5.3mm ID x 8mm OD Round Stainless Steel Circuit Board Spacers


Item #: 15987712
Brand: Electro Hardware
Model #: MS1429-M07F16-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 Metric
Body Shape Round
Screw Size M5
Outside Diameter (mm) 8.0
Overall Length (mm) 15.0
Inside Diameter (mm) 5.3
Finish/Coating Uncoated
Material Grade Grade 303

$29.31

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - M3x0.50, 40mm OAL, 6mm Across Flats, Stainless Steel Female Hex Circuit Board Standoff - A1 Tooling

Electro Hardware - M3x0.50, 40mm OAL, 6mm Across Flats, Stainless Steel Female Hex Circuit Board Standoff


Item #: 13000674
Brand: Electro Hardware
Model #: MP1079M09F16-M3

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 Metric
Body Shape Hex
Overall Length (mm) 40.00
Thread Style Partially Threaded
Thread Size M3x0.50
Width Across Flats (mm) 6.00
Finish/Coating Uncoated
Material Grade Grade 303

$48.77

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - 1/4" Screw 2-1/2" OAL 0.252" ID x 1/4" OD Round Steel Circuit Board Spacers - A1 Tooling

Electro Hardware - 1/4" Screw 2-1/2" OAL 0.252" ID x 1/4" OD Round Steel Circuit Board Spacers


Item #: 16009680
Brand: Electro Hardware
Model #: S1455B-M10F21-K

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.
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 Female Unthreaded
Material Steel
System of Measurement Inch
Body Shape Round
Screw Size 1/4
Outside Diameter (Inch) 1/4
Overall Length (Inch) 2-1/2
Inside Diameter (Decimal Inch) 0.252
Finish/Coating Zinc-Clear
Material Grade 12L14

$114.88

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - M3 Screw 30mm OAL 3.2mm ID x 6mm OD Round Aluminum Circuit Board Spacers - A1 Tooling

Electro Hardware - M3 Screw 30mm OAL 3.2mm ID x 6mm OD Round Aluminum Circuit Board Spacers


Item #: 15985963
Brand: Electro Hardware
Model #: MS1059-M04F16-D

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 Metric
Body Shape Round
Screw Size M3
Outside Diameter (mm) 6.0
Overall Length (mm) 30.0
Inside Diameter (mm) 3.2
Finish/Coating Uncoated
Material Grade T-3

$19.85

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Electro Hardware - #8-32, 0.218" OAL, 5/16" Across Flats, Nylon Female Hex Circuit Board Standoff - A1 Tooling

Electro Hardware - #8-32, 0.218" OAL, 5/16" Across Flats, Nylon Female Hex Circuit Board Standoff


Item #: 12980942
Brand: Electro Hardware
Model #: P791-M19F16-832

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.
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 Female
Material Nylon
System of Measurement Inch
Body Shape Hex
Overall Length (Decimal Inch) 0.2180
Thread Style Fully Threaded
Thread Size #8-32
Width Across Flats (Inch) 5/16
Finish/Coating Uncoated
Material Grade 6/6

$21.32

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It