Round Clear Hole Spacers

Keystone Electronics Round Clear Hole Spacers are available in four types of material with clearance holes for #4, #6, #8, and #10 screw sizes. The aluminum spacers feature a clear Iridite finish per MIL-C-5541 standards, while the brass spacers have a nickel finish per QQ-N-290 requirements. The insulated types include nylon 6/6 spacers in a natural color and phenolic spacers manufactured from a natural color PBE-grade material. Keystone Electronics Round Clear Hole Spacers have an outer diameter of 0.250" or 0.312" and an overall length of 0.125" to 2" with threaded or unthreaded options.

Results: 98
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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Length
Material
Outside Diameter
Plating
Gender
Packaging
Keystone Electronics Standoffs & Spacers RD ALUM 4 X .250"
Datasheet
16,501In Stock
Min.: 1
Mult.: 1

Spacers Round 0.25 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 4 X .125"
Datasheet
31,625In Stock
Min.: 1
Mult.: 1

Spacers Round 0.125 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers .375 Rd Clr hle spcr .250 OD #4
Datasheet
400In Stock
Min.: 1
Mult.: 1

Spacers Round 9.52 mm Brass 6.35 mm Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers NYLON SPACER
Datasheet
17,566In Stock
12,900On Order
Min.: 1
Mult.: 1

Spacers Round 0.25 in Nylon 0.25 in Female / Female Bulk
Keystone Electronics Standoffs & Spacers 1/4"X1/4"SPACER RND
Datasheet
155In Stock
500Expected 10/5/2026
Min.: 1
Mult.: 1

Spacers Round 0.25 in Brass 0.25 in Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers .750" RND SPACER
Datasheet
445In Stock
Min.: 1
Mult.: 1

Spacers Round 0.75 in Brass 0.25 in Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers 1/4"X3/8"SPACER RND
Datasheet
98In Stock
Min.: 1
Mult.: 1

Spacers Round 0.375 in Brass 0.25 in Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers .500 Rd Clr hle spcr .250 OD #8 Brass
Datasheet
303In Stock
1,000On Order
Min.: 1
Mult.: 1

Spacers Round 12.7 mm Brass 6.35 mm Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers .250 Rd Clr hle spcr .312 OD #10
Datasheet
94In Stock
Min.: 1
Mult.: 1

Spacers Round 6.35 mm Brass 7.92 mm Nickel Female Bulk
Keystone Electronics Standoffs & Spacers .125 Rnd Clr spcr .250 OD #6 Brass
Datasheet
3,577In Stock
Min.: 1
Mult.: 1

Spacers Round 3.18 mm Brass 6.35 mm Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 4 X .875"
Datasheet
976In Stock
Min.: 1
Mult.: 1

Spacers Round 0.875 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 6 X .125"
Datasheet
9,772In Stock
Min.: 1
Mult.: 1

Spacers Round 0.125 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers .250 X .375 #4 ROUND SPACER
Datasheet
811In Stock
Min.: 1
Mult.: 1

Spacers Round 0.375 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 4 X .500"
Datasheet
2,567In Stock
Min.: 1
Mult.: 1

Spacers Round 0.5 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RND ALUM #6 X .25"
Datasheet
2,469In Stock
4,600Expected 8/10/2026
Min.: 1
Mult.: 1

Spacers Round 0.25 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 6 X .375"
Datasheet
714In Stock
3,000On Order
Min.: 1
Mult.: 1

Spacers Round 0.375 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 6 X .750"
Datasheet
30In Stock
1,000On Order
Min.: 1
Mult.: 1

Spacers Round 0.75 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 6 X 1.50"
Datasheet
700In Stock
Min.: 1
Mult.: 1

Spacers Round 1.5 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 8 X .250"
Datasheet
1,817In Stock
Min.: 1
Mult.: 1

Spacers Round 0.25 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 8 X .375"
Datasheet
400In Stock
Min.: 1
Mult.: 1

Spacers Round 0.375 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 8 X .500"
Datasheet
1,577In Stock
Min.: 1
Mult.: 1

Spacers Round 0.5 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers 2.00 Rd Clr hle spcr 250 OD #8 Alum
Datasheet
644In Stock
Min.: 1
Mult.: 1

Spacers Round 50.8 mm Aluminum 6.35 mm Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 8 X .125"
Datasheet
210In Stock
1,000On Order
Min.: 1
Mult.: 1

Spacers Round 0.125 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers SPACER Replaced NC1115910A
Datasheet
706In Stock
Min.: 1
Mult.: 1

Spacers Round 12.7 mm Aluminum 7.92 mm Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers SPACER Replaced NC1116710A
Datasheet
390In Stock
Min.: 1
Mult.: 1

Spacers Round 25.4 mm Aluminum 7.92 mm Iridite Female / Female Bulk