Spacer Catalog organized by OD

Select outer Diameter for quicklinks

1/4"    5/16"    3/8"    1/2"    5/8"    3/4"

We have the following spacers in stock, ready to ship today: 

1/4" OD Spacers Scroll down for Length and across for Hole Size.  Select the Part Number for pricing.
↓ Length ↓		Hole Size  ↓ (Decimal Hole Size)  in millimeters
		For #4 Screws   (.115) 2.92mm Hole  ↓	For #6 or 3mm Screws (.141) 3.58mm Hole  ↓	For #8 or 4mm Screws (.170) 4.3mm Hole  ↓
1/8 (.125) 3.17mm	→	AS25-4-8	AS25-6-8	AS25-8-8
5/32 (.156) 3.96mm	→	AS25-4-10	AS25-6-10
3/16 (.1875) 4.76mm	→	AS25-4-12	AS25-6-12	AS25-8-12
1/4 (.250) 6.35mm	→	AS25-4-16	AS25-6-16	AS25-8-16
5/16 (.3125) 7.92mm	→	AS25-4-20	AS25-6-20	AS25-8-20
3/8 (.375) 9.53mm	→	AS25-4-24	AS25-6-24	AS25-8-24
7/16 (.4375) 11.1mm	→	AS25-4-28	AS25-6-28	AS25-8-28
1/2 (.500) 12.7mm	→	AS25-4-32	AS25-6-32	AS25-8-32
9/16 (.5625) 14.3mm	→
5/8 (.625) 15.88mm	→	AS25-4-40	AS25-6-40	AS25-8-40
.738 18.75mm	→	AS25-4-.738
3/4 (.750) 19.05mm	→	AS25-4-48	AS25-6-48	AS25-8-48
13/16 (.8125) 20.64mm	→			AS25-8-52
7/8 (.875) 22.23mm	→
1" (1.000) 25.4mm	→	AS25-4-64		AS25-8-64
1-1/16 (1.062) 27mm	→
1-1/8 (1.125) 28.58mm	→
1-1/4 (1.250) 31.75mm	→
1-3/8 (1.375) 31.75mm	→
1-7/16 (1.4375) 31.75mm	→

5/16" or 8mm OD Spacers Scroll down for Length and across for Hole Size.  Select the Part Number for pricing.
Length ↓		Hole Size  ↓ (Decimal Hole Size)  in millimeters
		For #8 or 4mm Screws   (.170) 4.3mm ↓	For #10 Bolts   (.192) 4.9mm ↓	For 1/4" or 6mm Bolts/Screws (.257) 6.53mm ↓
1/8 (.125) 3.17mm	→	AS31-8-8	AS31-10-8
.129 3.28mm	→		AS31-10-.129
5/32 (.156) 3.96mm	→		AS31-10-10
3/16 (.1875) 4.76mm	→	AS31-8-12	AS31-10-12	AS31-14-12
1/4 (.250) 6.35mm	→	AS31-8-16	AS31-10-16	AS31-14-16
5/16 (.3125) 7.92mm	→	AS31-8-20	AS31-10-20	AS31-14-20
3/8 (.375) 9.53mm	→	AS31-8-24	AS31-10-24	AS31-14-24
7/16 (.4375) 11.1mm	→	AS31-8-28	AS31-10-28
15/32 (.469) 11.9mm	→		AS31-10-30
1/2 (.500) 12.7mm	→	AS31-8-32	AS31-10-32
9/16 (.5625) 14.3mm	→
5/8 (.625) 15.88mm	→	AS31-8-40	AS31-10-40
3/4 (.750) 19.05mm	→	AS31-8-48	AS31-10-48
7/8 (.875) 22.23mm	→	AS31-8-56	AS31-10-56
15/16 (.9375) 23.8mm	→		AS31-10-60
1" (1.000) 25.4mm	→	AS31-8-64	AS31-10-64
1-1/32 (1.031) 26.2mm	→		AS31-10-66
1-3/32 (1.093) 27.76mm	→	AS31-8-70
1-1/8 (1.125) 28.58mm	→		AS31-10-72
1-1/4 (1.250) 31.75mm	→		AS31-10-80
1-3/8 (1.375) 34.92mm	→		AS31-10-88
1-1/2 (1.500) 38.1mm	→		AS31-10-96

3/8" OD Spacers Scroll down for Length and across for Hole Size.  Select the Part Number for pricing.
Length ↓		Hole Size  ↓ (Decimal Hole Size)  in millimeters
		For #6 or 3mm Screws (.141) 3.58mm  ↓	For #8 or 4mm Screws (.170) 4.3mm  ↓	For #10 Screws   (.192) 4.9mm  ↓	For #12 or 5mm Screws/Bolts (.219) 5.56mm  ↓	For 1/4 or 6mm Screws/Bolts (.257) 6.53mm  ↓
.100 2.54mm					AS38-12-.100
1/8 (.125) 3.17mm	→			AS38-10-8	AS38-12-8	AS38-14-8
.130 3.3mm					AS38-12-.130
3/16 (.1875) 4.76mm	→		AS38-8-12		AS38-12-12	AS38-14-12
15/64 (.234) 5.95mm	→				AS38-12-15
1/4 (.250) 6.35mm	→	AS38-6-16	AS38-8-16		AS38-12-16	AS38-14-16
5/16 (.3125) 7.92mm	→				AS38-12-20	AS38-14-20
3/8 (.375) 9.53mm	→			AS38-10-24	AS38-12-24	AS38-14-24
7/16 (.4375) 11.1mm	→			AS38-10-28		AS38-14-28
1/2 (.500) 12.7mm	→			AS38-10-32	AS38-12-32	AS38-14-32
9/16 (.5625) 14.3mm	→					AS38-14-36
5/8 (.625) 15.88mm	→	AS38-6-40		AS38-10-40	AS38-12-40	AS38-14-40
11/16 (.6875) 17.46mm	→	AS38-6-44
3/4 (.750) 19.05mm	→		AS38-8-48		AS38-12-48	AS38-14-48
7/8 (.875) 22.23mm	→				AS38-12-56	AS38-14-56
1" (1.000) 25.4mm	→			AS38-10-64	AS38-12-64	AS38-14-64
1-1/4 (1.250) 31.75mm	→				AS38-12-80	AS38-14-80
1-3/8 (1.375) 31.75mm	→					AS38-14-88
1-1/2 (1.500) 38.1mm	→					AS38-14-96

1/2" OD Spacers Scroll down for Length and across for Hole Size.  Select the Part Number for pricing.
Length ↓		Hole Size  ↓ (Decimal Hole Size)  in millimeters
		For #10 Screws   (.192) 4.88mm ↓	1/4 or 6mm Screws/Bolts (.257) 6.53mm ↓	5/16 or 8mm   Bolts (.319) 8.1mm ↓	Oversize for 5/16 Bolts (.333) 8.46mm ↓	For 3/8 Bolts (.379) 9.63mm ↓
1/8 (.125) 3.17mm	→	AS50-10-8	AS50-14-8	AS50-16-8
9/64 (.141) 3.58mm	→			AS50-16-9
3/16 (.1875) 4.76mm	→	AS50-10-12	AS50-14-12	AS50-16-12
1/4 (.250) 6.35mm	→	AS50-10-16	AS50-14-16	AS50-16-16	AS50-.333-16
5/16 (.3125) 7.92mm	→	AS50-10-20	AS50-14-20	AS50-16-20	AS50-.333-20
3/8 (.375) 9.53mm	→	AS50-10-24	AS50-14-24	AS50-16-24		AS50-18-24
7/16 (.4375) 11.1mm	→		AS50-14-28	AS50-16-28		AS50-18-28
.450 11.43mm	→			AS50-16-.450
15/32 (.469) 11.9mm	→		AS50-14-30
1/2 (.500) 12.7mm	→	AS50-10-32	AS50-14-32	AS50-16-32		AS50-18-32
9/16 (.5625) 14.3mm	→		AS50-14-36
5/8 (.625) 15.88mm	→	AS50-10-40	AS50-14-40	AS50-16-40		AS50-18-40
11/16 (.6875) 17.46mm	→
3/4 (.750) 19.05mm	→	AS50-10-48	AS50-14-48	AS50-16-48		AS50-18-48
13/16 (.8125) 20.64mm	→		AS50-14-52
7/8 (.875) 22.23mm	→	AS50-10-56	AS50-14-56			AS50-18-56
1" (1.000) 25.4mm	→	AS50-10-64	AS50-14-64	AS50-16-64
1-1/16 (1.062) 27mm	→		AS50-14-68
1-1/8 (1.125) 28.58mm	→		AS50-14-72			AS50-18-72
1-1/4 (1.250) 31.75mm	→	AS50-10-80	AS50-14-80	AS50-16-80		AS50-18-80
1-3/8 (1.375) 34.93mm	→
1-7/16 (1.4375) 36.5mm	→		AS50-14-92
1-1/2 (1.500) 38.1mm	→		AS50-14-96	AS50-16-96		AS50-18-96

5/8" OD Spacers Scroll down for Length and across for Hole Size.  Select the Part Number for pricing.
Length ↓		Hole Size  ↓ (Decimal Hole Size)  in millimeters
		For 1/4" or 6mm Bolts/Screws (.257) 6.53mm ↓	For 5/16" or 8mm Bolts (.319) 8.1mm ↓	For 3/8 Bolts   (.379) 9.6mm ↓
1/8 (.125) 3.17mm	→	AS62-14-8
5/32 (.156) 3.96mm	→
3/16 (.1875) 4.76mm	→	AS62-14-12	AS62-16-12	AS62-18-12
1/4 (.250) 6.35mm	→	AS62-14-16	AS62-16-16	AS62-18-16
5/16 (.3125) 7.92mm	→	AS62-14-20	AS62-16-20	AS62-18-20
3/8 (.375) 9.53mm	→	AS62-14-24	AS62-16-24	AS62-18-24
7/16 (.4375) 11.1mm	→		AS62-16-28	AS62-18-28
1/2 (.500) 12.7mm	→	AS62-14-32	AS62-16-32	AS62-18-32
9/16 (.5625) 14.3mm	→			AS62-18-36
5/8 (.625) 15.88mm	→	AS62-14-40	AS62-16-40	AS62-18-40
11/16 (.6875) 17.46mm	→			AS62-18-44
3/4 (.750) 19.05mm	→	AS62-14-48	AS62-16-48	AS62-18-48
7/8 (.875) 22.23mm	→	AS62-14-56	AS62-16-56	AS62-18-56
1" (1.000) 25.4mm	→	AS62-14-64	AS62-16-64	AS62-18-64
1-1/8 (1.125) 28.58mm	→	AS62-14-72
1-1/4 (1.250) 31.75mm	→	AS62-14-80	AS62-16-80	AS62-18-80
1-3/8 (1.375) 31.75mm	→
1-7/16 (1.4375) 31.75mm	→

3/4" OD Spacers Scroll down for Length and across for Hole Size.  Select the Part Number for pricing.
Length ↓		Hole Size  ↓ (Decimal Hole Size)  in millimeters
		For 1/4" or 6mm Bolts/Screws (.257) 6.53mm ↓	For 5/16" or 8mm Bolts/Screws (.319) 8.1mm ↓	For 3/8" Bolts (.379) 9.63mm ↓	For 1/2" Bolts (.509) 12.93mm ↓
1/8 (.125) 3.17mm	→		AS75-16-8		AS75-22-8
3/16 (.1875) 4.76mm	→				AS75-22-12
1/4 (.250) 6.35mm	→	AS75-14-16	AS75-16-16	AS75-18-16	AS75-22-16
5/16 (.3125) 7.92mm	→		AS75-16-20		AS75-22-20
3/8 (.375) 9.53mm	→		AS75-16-24		AS75-22-24
7/16 (.4375) 11.1mm	→				AS75-22-28
1/2 (.500) 12.7mm	→		AS75-16-32	AS75-18-32	AS75-22-32
5/8 (.625) 15.88mm	→		AS75-16-40	AS75-18-40	AS75-22-40
3/4 (.750) 19.05mm	→	AS75-14-48	AS75-16-48	AS75-18-48	AS75-22-48
7/8 (.875) 22.23mm	→	AS75-14-56	AS75-16-56		AS75-22-56
1" (1.000) 25.4mm	→	AS75-14-64	AS75-16-64	AS75-18-64	AS75-22-64
1-1/4 (1.250) 31.75mm	→		AS75-16-80		AS75-22-80
1-1/2 (1.500) 38.1mm	→