Standoffs & Spacers – Mouser Japan

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Female Threaded Standoffs

Keystone Electronics Female Threaded Standoffs come in round or hex shapes and are available in a variety of thread options, including 2-56, 4-40, 6-32, 8-32, and 10-32. The Keystone Female Threaded Standoffs are RoHS compliant and come in standard nylon (V2) or flame-resistant (V0) versions. The standoffs include a stainless version with options for brass or aluminum plating.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Thread Size	Length	Material	Outside Diameter	Plating	Gender	Packaging
Standoffs & Spacers RND .187X1.00 ALUM 2031 Keystone Electronics 1: ¥174.4 98In Stock 500Expected 10/12/2026	Mfr. Part # 2031 Mouser Part # 534-2031	Keystone Electronics	Standoffs & Spacers RND .187X1.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	98In Stock 500Expected 10/12/2026	¥174.4 ¥134.5 ¥131.4 ¥123.9 View ¥123.7 ¥111.6 ¥78.6 ¥71.3 ¥66.3	Min.: 1 Mult.: 1	Standoffs	Round	4-40	1 in	Aluminum	0.187 in	Iridite	Female	Bulk
Standoffs & Spacers HEX .250X.250 ALUM 2201 Keystone Electronics 1: ¥56.5 14,230In Stock 6,700Expected 10/19/2026	Mfr. Part # 2201 Mouser Part # 534-2201	Keystone Electronics	Standoffs & Spacers HEX .250X.250 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	14,230In Stock 6,700Expected 10/19/2026	¥56.5 ¥46.7 ¥42.9 ¥34.9 View ¥29.6 ¥27.7	Min.: 1 Mult.: 1	Standoffs	Hex	4-40	0.25 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers HEX .250X.750 ALUM 2204 Keystone Electronics 1: ¥94.7 6,689In Stock	Mfr. Part # 2204 Mouser Part # 534-2204	Keystone Electronics	Standoffs & Spacers HEX .250X.750 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	6,689In Stock	¥94.7 ¥78.9 ¥75.4 ¥67.6 View ¥58 ¥46.8 ¥43.4 ¥35.4	Min.: 1 Mult.: 1	Standoffs	Hex	4-40	0.75 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers HEX .250X1.50 ALUM 2206 Keystone Electronics 1: ¥181 1,528In Stock 5,000Expected 10/15/2026	Mfr. Part # 2206 Mouser Part # 534-2206	Keystone Electronics	Standoffs & Spacers HEX .250X1.50 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1,528In Stock 5,000Expected 10/15/2026	¥181 ¥134.9 ¥127.9 ¥114.4 View ¥100.3 ¥78.2 ¥72.6 ¥71.1	Min.: 1 Mult.: 1	Standoffs	Hex	4-40	1.5 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers HEX .250X.750 ALUM 2218 Keystone Electronics 1: ¥103 2,000In Stock	Mfr. Part # 2218 Mouser Part # 534-2218	Keystone Electronics	Standoffs & Spacers HEX .250X.750 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	2,000In Stock	¥103 ¥77.4 ¥69.1 ¥58.6 View ¥51.5 ¥48.2 ¥43.4	Min.: 1 Mult.: 1	Standoffs	Hex	8-32	0.75 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers HEX .250X1.00 ALUM 2219 Keystone Electronics 1: ¥156.1 1,163In Stock	Mfr. Part # 2219 Mouser Part # 534-2219	Keystone Electronics	Standoffs & Spacers HEX .250X1.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1,163In Stock	¥156.1 ¥123.4 ¥119.9 ¥108.3 View ¥91.2 ¥71.8 ¥65.4 ¥63.1	Min.: 1 Mult.: 1	Standoffs	Hex	8-32	1 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers HEX .250X2.00 ALUM 2221 Keystone Electronics 1: ¥284 600In Stock	Mfr. Part # 2221 Mouser Part # 534-2221	Keystone Electronics	Standoffs & Spacers HEX .250X2.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	600In Stock	¥284 ¥232.5 ¥222.6 ¥217.6 View ¥212.6 ¥194.3 ¥134 ¥122.9 ¥113.3	Min.: 1 Mult.: 1	Standoffs	Hex	8-32	2 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X.250 ALUM 3478 Keystone Electronics 1: ¥76.4 2,011In Stock	Mfr. Part # 3478 Mouser Part # 534-3478	Keystone Electronics	Standoffs & Spacers RND .250X.250 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	2,011In Stock	¥76.4 ¥58 ¥51.8 ¥43.9 View ¥36.4 ¥33.6 ¥30.4 ¥28.2	Min.: 1 Mult.: 1	Standoffs	Round	4-40	0.25 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X1.50 ALUM 3483 Keystone Electronics 1: ¥249.2 778In Stock	Mfr. Part # 3483 Mouser Part # 534-3483	Keystone Electronics	Standoffs & Spacers RND .250X1.50 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	778In Stock	¥249.2 ¥194.3 ¥186 ¥184.4 View ¥163.9 ¥114.1 ¥103.5 ¥96.3	Min.: 1 Mult.: 1	Standoffs	Round	4-40	1.5 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X2.00 ALUM 3484 Keystone Electronics 1: ¥285.7 7In Stock	Mfr. Part # 3484 Mouser Part # 534-3484	Keystone Electronics	Standoffs & Spacers RND .250X2.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	7In Stock	¥285.7 ¥225.9 ¥215.9 ¥212.6 View ¥189.4 ¥130.4 ¥119.6 ¥110.3	Min.: 1 Mult.: 1	Standoffs	Round	4-40	2 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X.750 ALUM 3488 Keystone Electronics 1: ¥111.3 1,675In Stock	Mfr. Part # 3488 Mouser Part # 534-3488	Keystone Electronics	Standoffs & Spacers RND .250X.750 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1,675In Stock	¥111.3 ¥84.4 ¥77.9 ¥70.3 View ¥64.4 ¥49 ¥47.5 ¥44.8	Min.: 1 Mult.: 1	Standoffs	Round	6-32	0.75 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X1.00 ALUM 3489 Keystone Electronics 1: ¥149.5 3,887In Stock	Mfr. Part # 3489 Mouser Part # 534-3489	Keystone Electronics	Standoffs & Spacers RND .250X1.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	3,887In Stock	¥149.5 ¥118.9 ¥113.9 ¥103.1 View ¥96.5 ¥84 ¥72.3 ¥65.4 ¥59.6	Min.: 1 Mult.: 1	Standoffs	Round	6-32	1 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X1.50 ALUM 3490 Keystone Electronics 1: ¥249.2 439In Stock	Mfr. Part # 3490 Mouser Part # 534-3490	Keystone Electronics	Standoffs & Spacers RND .250X1.50 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	439In Stock	¥249.2 ¥194.3 ¥186 ¥184.4 View ¥163.9 ¥114.1 ¥103.5 ¥96.3	Min.: 1 Mult.: 1	Standoffs	Round	6-32	1.5 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X.750 ALUM 3495 Keystone Electronics 1: ¥117.9 440In Stock	Mfr. Part # 3495 Mouser Part # 534-3495	Keystone Electronics	Standoffs & Spacers RND .250X.750 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	440In Stock	¥117.9 ¥90 ¥81.9 ¥74.7 View ¥72.8 ¥53.5 ¥48.3 ¥47.7	Min.: 1 Mult.: 1	Standoffs	Round	8-32	0.75 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers RND .250X2.00 ALUM 3498 Keystone Electronics 1: ¥285.7 531In Stock	Mfr. Part # 3498 Mouser Part # 534-3498	Keystone Electronics	Standoffs & Spacers RND .250X2.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	531In Stock	¥285.7 ¥225.9 ¥215.9 ¥214.3 View ¥130.4 ¥119.6 ¥110.3	Min.: 1 Mult.: 1	Standoffs	Round	8-32	2 in	Aluminum	0.25 in	Iridite	Female	Bulk
Standoffs & Spacers 1/4" NYL 4-40 STDOFF 8440A Keystone Electronics 1: ¥174.4 459In Stock	Mfr. Part # 8440A Mouser Part # 534-8440A	Keystone Electronics	Standoffs & Spacers 1/4" NYL 4-40 STDOFF Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	459In Stock	¥174.4 ¥134.5 ¥131.4 ¥123.9 View ¥123.7 ¥111.6 ¥78.6 ¥71.3 ¥68.1	Min.: 1 Mult.: 1	Standoffs	Hex	4-40	0.25 in	Nylon	0.25 in		Female / Female	Bulk
Standoffs & Spacers .250 X 1.00 4-40 HEX STANDOFF F/R NYLON 8440G Keystone Electronics 1: ¥220.9 400In Stock	Mfr. Part # 8440G Mouser Part # 534-8440G	Keystone Electronics	Standoffs & Spacers .250 X 1.00 4-40 HEX STANDOFF F/R NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	400In Stock	¥220.9 ¥167.8 ¥152.1 ¥130.4 View ¥108.8 ¥100.8 ¥91.4 ¥89.7	Min.: 1 Mult.: 1	Standoffs	Hex	4-40	25.4 mm	Nylon	6.35 mm		Female / Female	Bulk
Standoffs & Spacers .250 X .625 6-32 HEX STANDOFF F/R NYLON 8441D Keystone Electronics 1: ¥214.3 395In Stock	Mfr. Part # 8441D Mouser Part # 534-8441D	Keystone Electronics	Standoffs & Spacers .250 X .625 6-32 HEX STANDOFF F/R NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	395In Stock	¥214.3 ¥164.8 ¥157.6 ¥156 View ¥155.8 ¥138 ¥97.5 ¥88.4 ¥86.4	Min.: 1 Mult.: 1	Standoffs	Hex	6-32	15.87 mm	Nylon	6.35 mm		Female / Female	Bulk
Standoffs & Spacers .250 X 1.00 6-32 HEX STANDOFF F/R NYLON 8441G Keystone Electronics 1: ¥232.5 419In Stock 950Expected 10/16/2026	Mfr. Part # 8441G Mouser Part # 534-8441G	Keystone Electronics	Standoffs & Spacers .250 X 1.00 6-32 HEX STANDOFF F/R NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	419In Stock 950Expected 10/16/2026	¥232.5 ¥177.7 ¥164.4 ¥161 View ¥134.4 ¥109.6 ¥98 ¥88.9	Min.: 1 Mult.: 1	Standoffs	Hex	6-32	25.4 mm	Nylon	6.35 mm		Female / Female	Bulk
Standoffs & Spacers HEX STDOFF F/R .500" 8-32 NYL94V-0 8442C Keystone Electronics 1: ¥181 400In Stock	Mfr. Part # 8442C Mouser Part # 534-8442C	Keystone Electronics	Standoffs & Spacers HEX STDOFF F/R .500" 8-32 NYL94V-0 Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	400In Stock	¥181 ¥138.7 ¥132.7 ¥131.2 View ¥115.9 ¥83.2 ¥75.4 ¥73.1	Min.: 1 Mult.: 1	Standoffs	Hex							Bulk
Standoffs & Spacers .250 X 1.00 8-32 HEX STANDOFF F/R NYLON 8442G Keystone Electronics 1: ¥232.5 400In Stock	Mfr. Part # 8442G Mouser Part # 534-8442G	Keystone Electronics	Standoffs & Spacers .250 X 1.00 8-32 HEX STANDOFF F/R NYLON Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	400In Stock	¥232.5 ¥177.7 ¥171.1 ¥169.4 View ¥150 ¥105.1 ¥95.5 ¥94.7	Min.: 1 Mult.: 1	Standoffs	Hex	8-32	25.4 mm	Nylon	6.35 mm		Female	Bulk
Standoffs & Spacers .250 X .250 6-32 THREADED HEX STANDOFF BRASS 1451A Keystone Electronics 1: ¥98 1,000In Stock 29,400On Order	Mfr. Part # 1451A Mouser Part # 534-1451A	Keystone Electronics	Standoffs & Spacers .250 X .250 6-32 THREADED HEX STANDOFF BRASS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1,000In Stock 29,400On Order On Order Ship Dates Mfr. #: 1451A Stock: 1,000 Can Ship Immediately On Order: 13,300 Expected 10/12/2026 16,100 Expected 12/25/2026 Factory Lead-Time: 14 Weeks	¥98 ¥75.2 ¥71.3 ¥63.8 View ¥53.7 ¥44.7	Min.: 1 Mult.: 1	Standoffs	Hex	6-32	0.25 in	Brass	0.25 in	Zinc	Female / Female	Bulk
Standoffs & Spacers .250 X .375 8-32 THREADED HEX STANDOFF BRASS 1474B Keystone Electronics 1: ¥141.2 383In Stock	Mfr. Part # 1474B Mouser Part # 534-1474B	Keystone Electronics	Standoffs & Spacers .250 X .375 8-32 THREADED HEX STANDOFF BRASS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	383In Stock	¥141.2 ¥108.6 ¥98 ¥88 View ¥87.5 ¥64.1 ¥58 ¥54	Min.: 1 Mult.: 1	Standoffs	Hex	8-32	0.375 in	Brass	0.25 in	Zinc	Female / Female	Bulk
Standoffs & Spacers RND .250X.750 ZBRASS 1547D Keystone Electronics 1: ¥224.2 389In Stock	Mfr. Part # 1547D Mouser Part # 534-1547D	Keystone Electronics	Standoffs & Spacers RND .250X.750 ZBRASS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	389In Stock	¥224.2 ¥171.1 ¥165.1 ¥150.5 View ¥144.5 ¥101.7 ¥92.2 ¥91.4	Min.: 1 Mult.: 1	Standoffs	Round	4-40	0.75 in	Brass	0.25 in	Zinc	Female / Female	Bulk
Standoffs & Spacers RND .250X1.00 ZBRASS 1547E Keystone Electronics 1: ¥289 175In Stock 1,200On Order	Mfr. Part # 1547E Mouser Part # 534-1547E	Keystone Electronics	Standoffs & Spacers RND .250X1.00 ZBRASS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	175In Stock 1,200On Order On Order Ship Dates Mfr. #: 1547E Stock: 175 Can Ship Immediately On Order: 700 Expected 12/17/2026 500 Expected 1/4/2027 Factory Lead-Time: 13 Weeks	¥289 ¥230.9 ¥181 ¥125.2 ¥114.6	Min.: 1 Mult.: 1	Standoffs	Round	4-40	1 in	Brass	0.25 in	Zinc	Female / Female	Bulk

0.187 in
6.35 mm
0.25 in
6.4 mm
0.312 in
0.375 in
9.5 mm
9.52 mm
9.53 mm
0.5 in
12.7 mm
15.87 mm
15.88 mm
0.625 in
15.9 mm
19.05 mm
0.75 in
0.875 in
22.2 mm
22.22 mm