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 aluminium spacers feature a clear Iridite finish in accordance with MIL-C-5541 standards, while the brass spacers have a nickel finish in accordance with QQ-N-290 requirements. The insulated types include nylon 6/6 spacers in a natural colour and phenolic spacers manufactured from a natural colour PBE-grade material. Keystone Electronics Round Clear Hole Spacers have an outer diameter of 0.250" (6.35 mm) or 0.312" (7.925 mm) and an overall length of 0.125" (3.175 mm) to 2" (50.8 mm) with threaded or unthreaded options.

Results: 98
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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" 32.325In 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" 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 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 18.366In Stock
12.900Expected 06/07/2026
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 810In Stock
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 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 385In Stock
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 664In Stock
4.400Expected 03/08/2026
Min.: 1
Mult.: 1

Spacers Round 0.375 in Brass 0.25 in Nickel Female / Female Bulk
Keystone Electronics Standoffs & Spacers .750" RND SPACER 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 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 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 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 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" 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" 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" 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 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" 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" 2.631In Stock
4.600Expected 10/08/2026
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" 1.284In Stock
1.200Expected 27/07/2026
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" 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" 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" 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" 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 644In Stock
Min.: 1
Mult.: 1

Spacers Round 50.8 mm Aluminum 6.35 mm Iridite Female / Female Bulk