Base Studs | McMaster-Carr

Filter by

System of Measurement

Length

Base Diameter

Material

REACH Compliance

RoHS Compliance

Thread Fit

Thread Spacing

Thread Type

Thread Size

Hole Diameter

Thread Pitch

DFARS Compliance

Forward

How can we improve?

204 Products

Adhesive-Ready Studs

Large holes let adhesive flow through the base for a secure hold.

Zinc-Plated Steel—The most common choice for areas with occasional exposure to moisture.

316 Stainless Steel—Superior to 18-8 stainless steel, these studs won't degrade when exposed to harsh weather, salt water, and most chemicals.

	Lg.	Base Dia.	Hole Dia.	Tensile Strength	Hardness	Pkg. Qty.		Pkg.
Zinc-Plated Steel





				8-32
				3/8"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
				3/8"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	0000
				1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
				1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	0000
				5/8"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
				3/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
				1"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
				1"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000



						10-32
						1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
						1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	0000
						5/8"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
						3/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
						3/4"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	0000
						1"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
						1"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
						1 1/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
						1 1/4"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000



								1/4"-20
								1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
								1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	0000
								5/8"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
								3/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
								3/4"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
								1"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
								1"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
								1 1/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
								1 1/4"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
								1 1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
								1 1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
								2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
								2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
								2 1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
								2 1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
								3"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
								3"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000



										5/16"-18
										5/8"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	0000
										3/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
										3/4"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
										1"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
										1"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
										1 1/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
										1 1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
										1 1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
										2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
										2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
										2 1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
										2 1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
3"										29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
3"	1 1/2"									0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000



		M4 × 0.7 mm
		10 mm	23 mm							5 mm	Not Rated	Not Rated	10	000000000	0000
		10 mm	38 mm							4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
		12 mm	23 mm							5 mm	Not Rated	Not Rated	10	000000000	0000
		12 mm	38 mm							4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
		16 mm	23 mm							5 mm	Not Rated	Not Rated	10	000000000	0000
		16 mm	38 mm							4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
		20 mm	23 mm							5 mm	Not Rated	Not Rated	10	000000000	0000
		20 mm	38 mm							4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
		25 mm	23 mm							5 mm	Not Rated	Not Rated	10	000000000	0000
		25 mm	38 mm							4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000



				M5 × 0.8 mm
				12 mm	23 mm					5 mm	Not Rated	Not Rated	10	000000000	0000
				12 mm	38 mm					4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
				16 mm	23 mm					5 mm	Not Rated	Not Rated	10	000000000	0000
				16 mm	38 mm					4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
				20 mm	23 mm					5 mm	Not Rated	Not Rated	10	000000000	0000
				20 mm	38 mm					4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
				25 mm	23 mm					5 mm	Not Rated	Not Rated	10	000000000	0000
				25 mm	38 mm					4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
				30 mm	23 mm					5 mm	Not Rated	Not Rated	10	000000000	00000
				30 mm	38 mm					4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000



						M6 × 1 mm
						12 mm	23 mm			5 mm	Not Rated	Not Rated	10	000000000	0000
						12 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
						16 mm	23 mm			5 mm	Not Rated	Not Rated	10	000000000	0000
						16 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	10	000000000	0000
						20 mm	23 mm			5 mm	Not Rated	Not Rated	10	000000000	0000
						20 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
						25 mm	23 mm			5 mm	Not Rated	Not Rated	10	000000000	0000
						25 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
						30 mm	23 mm			5 mm	Not Rated	Not Rated	10	000000000	00000
						30 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
						40 mm	23 mm			5 mm	Not Rated	Not Rated	10	000000000	00000
						40 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000



										M8 × 1.25 mm
										16 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	0000
										16 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								20 mm		23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								20 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								25 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								25 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								30 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								30 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								40 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								40 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								50 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								50 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000



										M10 × 1.5 mm
										25 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
25 mm										38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
40 mm	23 mm									5 mm	Not Rated	Not Rated	10	000000000	00000
40 mm	38 mm									4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
50 mm	23 mm									5 mm	Not Rated	Not Rated	10	000000000	00000
50 mm	38 mm									4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
65 mm	23 mm									5 mm	Not Rated	Not Rated	10	000000000	00000
65 mm	38 mm									4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
75 mm	23 mm									5 mm	Not Rated	Not Rated	5	000000000	0000
75 mm	38 mm									4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000

316 Stainless Steel





			8-32
			3/8"								29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
			3/8"								1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
			1/2"								29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
			1/2"								1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
			5/8"								29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
			3/4"								29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
			1"								29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
			1"								1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000



												10-32
												1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
				1/2"								1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
				5/8"	29/32"							0.197"	Not Rated	Not Rated	10	000000000	00000
				3/4"	29/32"							0.197"	Not Rated	Not Rated	10	000000000	00000
				3/4"	1 1/2"							0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
				1"	29/32"							0.197"	Not Rated	Not Rated	10	000000000	00000
				1"	1 1/2"							0.157", 0.197"	Not Rated	Not Rated	5	000000000	0000
				1 1/4"	29/32"							0.197"	Not Rated	Not Rated	10	000000000	00000
				1 1/4"	1 1/2"							0.157", 0.197"	Not Rated	Not Rated	5	000000000	0000



												1/4"-20
												1/2"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
												1/2"	1 1/2"	0.157", 0.197"	Not Rated	Not Rated	10	000000000	00000
												5/8"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
												3/4"	29/32"	0.197"	Not Rated	Not Rated	10	000000000	00000
						3/4"						1 1/2"	0.157", 0.197"	Not Rated	Not Rated	5	000000000	0000
						1"	29/32"					0.197"	Not Rated	Not Rated	10	000000000	00000
						1"	1 1/2"					0.157", 0.197"	Not Rated	Not Rated	5	000000000	0000
						1 1/4"	29/32"					0.197"	Not Rated	Not Rated	10	000000000	00000
						1 1/4"	1 1/2"					0.157", 0.197"	Not Rated	Not Rated	5	000000000	0000
						1 1/2"	29/32"					0.197"	Not Rated	Not Rated	10	000000000	00000
						1 1/2"	1 1/2"					0.157", 0.197"	Not Rated	Not Rated	5	000000000	0000
						2"	29/32"					0.197"	Not Rated	Not Rated	5	000000000	00000
						2"	1 1/2"					0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
						2 1/2"	29/32"					0.197"	Not Rated	Not Rated	5	000000000	00000
						2 1/2"	1 1/2"					0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
						3"	29/32"					0.197"	Not Rated	Not Rated	5	000000000	00000
						3"	1 1/2"					0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000



								5/16"-18
								5/8"				29/32"	0.197"	Not Rated	Not Rated	5	000000000	0000
								3/4"	29/32"			0.197"	Not Rated	Not Rated	5	000000000	0000
								3/4"	1 1/2"			0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
								1"	29/32"			0.197"	Not Rated	Not Rated	5	000000000	00000
								1"	1 1/2"			0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
								1 1/4"	29/32"			0.197"	Not Rated	Not Rated	5	000000000	00000
								1 1/2"	29/32"			0.197"	Not Rated	Not Rated	5	000000000	00000
								1 1/2"	1 1/2"			0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
								2"	29/32"			0.197"	Not Rated	Not Rated	5	000000000	00000
								2"	1 1/2"			0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
								2 1/2"	29/32"			0.197"	Not Rated	Not Rated	5	000000000	00000
								2 1/2"	1 1/2"			0.157", 0.197"	Not Rated	Not Rated	5	000000000	00000
3"								29/32"	0.197"			Not Rated	Not Rated	5	000000000	00000
3"	1 1/2"							0.157", 0.197"	Not Rated			Not Rated	5	000000000	00000



		M4 × 0.7 mm
		10 mm						23 mm	5 mm	Not Rated		Not Rated	10	000000000	00000
		10 mm						38 mm	4 mm, 5 mm	Not Rated		Not Rated	10	000000000	00000
		12 mm						23 mm	5 mm	Not Rated		Not Rated	10	000000000	00000
		12 mm						38 mm	4 mm, 5 mm	Not Rated		Not Rated	10	000000000	00000
		16 mm						23 mm	5 mm	Not Rated		Not Rated	10	000000000	00000
		16 mm						38 mm	4 mm, 5 mm	Not Rated		Not Rated	10	000000000	00000
		20 mm						23 mm	5 mm	Not Rated		Not Rated	10	000000000	00000
		20 mm						38 mm	4 mm, 5 mm	Not Rated		Not Rated	10	000000000	00000
		25 mm						23 mm	5 mm	Not Rated		Not Rated	10	000000000	00000
		25 mm						38 mm	4 mm, 5 mm	Not Rated		Not Rated	10	000000000	00000



								M5 × 0.8 mm
								12 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								12 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								16 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								16 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								20 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								20 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								25 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								25 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	0000
								30 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
				30 mm				38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000



								M6 × 1 mm
								12 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								12 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	10	000000000	00000
								16 mm	23 mm	5 mm	Not Rated	Not Rated	10	000000000	00000
								16 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	0000
								20 mm	23 mm	5 mm	Not Rated	Not Rated	5	000000000	0000
								20 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
								25 mm	23 mm	5 mm	Not Rated	Not Rated	5	000000000	00000
								25 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
								30 mm	23 mm	5 mm	Not Rated	Not Rated	5	000000000	00000
								30 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
								40 mm	23 mm	5 mm	Not Rated	Not Rated	5	000000000	00000
								40 mm	38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000



										M8 × 1.25 mm
						16 mm				23 mm	5 mm	Not Rated	Not Rated	5	000000000	00000
						16 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
						20 mm	23 mm			5 mm	Not Rated	Not Rated	5	000000000	00000
						20 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
						25 mm	23 mm			5 mm	Not Rated	Not Rated	5	000000000	00000
						25 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
						30 mm	23 mm			5 mm	Not Rated	Not Rated	5	000000000	00000
						30 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
						40 mm	23 mm			5 mm	Not Rated	Not Rated	5	000000000	00000
						40 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
						50 mm	23 mm			5 mm	Not Rated	Not Rated	5	000000000	00000
						50 mm	38 mm			4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000



										M10 × 1.5 mm
										25 mm	23 mm	5 mm	Not Rated	Not Rated	5	000000000	00000
25 mm										38 mm	4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
40 mm	23 mm									5 mm	Not Rated	Not Rated	5	000000000	00000
40 mm	38 mm									4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000
50 mm	23 mm									5 mm	Not Rated	Not Rated	5	000000000	00000
50 mm	38 mm									4 mm, 5 mm	Not Rated	Not Rated	5	000000000	00000

Adhesive-Back Studs

Stick these studs to nearly any surface for a strong bond and a watertight seal.

Zinc-Plated Steel—The most common choice for areas with occasional exposure to moisture.

	Hardness	Adhesive Type	Pkg. Qty.		Pkg.
Zinc-Plated Steel





	1/4"-20
	3/4"	29/32"	Not Rated	Not Rated	3M VHB (Very High Bond)	5	000000000	000000
	1"	1 1/2"	Not Rated	Not Rated	3M VHB (Very High Bond)	5	000000000	00000



			M6 × 1 mm
			20 mm	23 mm	Not Rated	Not Rated	3M VHB (Very High Bond)	5	000000000	00000
			25 mm	38 mm	Not Rated	Not Rated	3M VHB (Very High Bond)	5	000000000	00000