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 (CAD) 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 .125"
Datasheet
31,825In Stock
Min.: 1
Mult.: 1

Spacers Round 0.125 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 4 X .250"
Datasheet
16,671In Stock
Min.: 1
Mult.: 1

Spacers Round 0.25 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers 1/8" NYLON SPACER
Datasheet
32,574In Stock
Min.: 1
Mult.: 1

Spacers Round 0.125 in Nylon 0.25 in Female / Female Bulk
Keystone Electronics Standoffs & Spacers NYLON SPACER
Datasheet
17,866In Stock
12,900Expected 2026-07-06
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
810In Stock
5,000Expected 2026-07-02
Min.: 1
Mult.: 1

Spacers Round 0.25 in Brass 0.25 in Nickel 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 1/4"X1/4"SPACER RND
Datasheet
285In Stock
500Expected 2026-07-15
Min.: 1
Mult.: 1

Spacers Round 0.25 in Brass 0.25 in Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers 1/4"X3/8"SPACER RND
Datasheet
664In Stock
4,400Expected 2026-08-03
Min.: 1
Mult.: 1

Spacers Round 0.375 in Brass 0.25 in Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers .750" RND SPACER
Datasheet
460In 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
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
132In 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
3,607In 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 .625"
Datasheet
181In Stock
Min.: 1
Mult.: 1

Spacers Round 0.625 in Aluminum 0.25 in Iridite 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
10,278In 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
2,577In 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
2,631In Stock
4,600Expected 2026-08-10
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
1,284In Stock
1,200Expected 2026-07-27
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
1,130In Stock
Min.: 1
Mult.: 1

Spacers Round 0.75 in Aluminum 0.25 in Iridite Female / Female Bulk
Keystone Electronics Standoffs & Spacers RD ALUM 8 X .250"
Datasheet
1,842In 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
1,592In 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