Spherical Buttons | McMaster-Carr

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Exempt

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REACH

17 Products

Domed-Head Locating and Support Buttons

Support rounded or irregularly shaped workpieces from the bottom or side with minimal contact. Press the stud into a drilled hole for permanent installation. Also known as rest buttons.

Stainless Steel—Stainless steel buttons resist corrosion. They’re a good choice when working with stainless steel workpieces or fixtures.

			Stud		Tolerance
	Dia.	Lg.	Dia.	Lg.	Lg.	Stud Dia.		Each
Steel



		1/4"	1/8"	3/16"	1/4"	-0.002" to 0.002"	-0.0005" to 0"	1371N26	00000


		5/16"	1/8"	3/16"	1/4"	-0.002" to 0.002"	-0.0005" to 0"	1371N11	0000
		3/8"	3/16"	1/4"	5/16"	-0.002" to 0.002"	-0.0005" to 0"	1371N12	0000
		1/2"	3/16"	3/8"	3/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N13	0000
		1/2"	1/4"	3/8"	3/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N14	0000
		1/2"	3/8"	3/8"	3/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N15	0000
		1/2"	1/2"	3/8"	3/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N16	0000
		5/8"	3/8"	1/2"	5/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N27	00000
		3/4"	5/8"	1/2"	5/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N17	00000
		1"	3/4"	5/8"	3/4"	-0.002" to 0.002"	-0.0005" to 0"	1371N18	00000
		1"	1"	5/8"	3/4"	-0.002" to 0.002"	-0.0005" to 0"	1371N19	00000


		1 1/4"	1 1/4"	3/4"	7/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N21	00000
		6 mm	3.2 mm	4.5 mm	6 mm	-0.051 mm to 0.051 mm	-0.0127 mm to 0 mm	1371N24	0000
		10 mm	4.7 mm	7.5 mm	8 mm	-0.051 mm to 0.051 mm	-0.0127 mm to 0 mm	1371N25	0000


		Stainless Steel



				5/16"	1/8"	3/16"	1/4"	-0.002" to 0.002"	-0.0005" to 0"	1371N28	00000


				3/8"	3/16"	1/4"	5/16"	-0.002" to 0.002"	-0.0005" to 0"	1371N22	00000
				1/2"	1/4"	3/8"	3/8"	-0.002" to 0.002"	-0.0005" to 0"	1371N23	00000