Metric Snap-In Plugs | McMaster-Carr

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36 Products

Plastic Snap-In Panel Plugs

Tapered prongs or a snap-in ring securely hold these plugs in place.

Style 1 and 2 plugs have tapered prongs to hold them in place. Made of nylon, they have good wear resistance.

Style 3 and 4 plugs have a snap-in ring to hold them in place. Made of polyethylene, they have more wear resistance than nylon.

For technical drawings and 3-D models, click on a part number.

		Head
For ID	For Panel Thickness	Dia.	Ht.	Overall Ht.	Max. Temp., °F	Hardness	Color	Pkg. Qty.		Pkg.
Style 1
Nylon Plastic
6mm	0.8mm-1.6mm	10mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
8mm	0.8mm-3.5mm	12mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	0000
10mm	0.8mm-3.5mm	14mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	0000
12mm	0.8mm-3.5mm	16mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
14mm	0.8mm-3.5mm	18mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
16mm	0.8mm-3.5mm	20mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
18mm	0.8mm-4mm	22mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
20mm	0.8mm-4mm	26mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
22mm	0.8mm-4mm	28mm	2mm	__	180°	Rockwell R120	Off-White	100	0000000	00000
24mm	0.8mm-4mm	28mm	2mm	__	180°	Rockwell R120	Off-White	50	0000000	00000
26mm	0.8mm-4mm	30mm	2mm	__	180°	Rockwell R120	Off-White	50	0000000	00000
Style 3
Polyethylene Plastic
5mm	0.5mm-1mm	10mm	__	5mm	140°	Durometer 41D	Black	100	0000000	0000
6mm	0.5mm-1.5mm	13mm	__	11mm	140°	Durometer 41D	Black	100	0000000	0000
15mm-16mm	0.8mm-2mm	26mm	__	8mm	140°	Durometer 41D	Black	100	0000000	00000
16mm-18mm	0.8mm-2mm	28mm	__	8mm	140°	Durometer 41D	Black	100	0000000	00000
19mm-20mm	0.8mm-2mm	30mm	__	8mm	140°	Durometer 41D	Black	100	0000000	00000
21mm-22mm	0.8mm-2mm	32mm	__	8mm	140°	Durometer 41D	Black	50	0000000	0000
23mm-24mm	0.8mm-2mm	34mm	__	8mm	140°	Durometer 41D	Black	50	0000000	0000
25mm-26mm	0.8mm-2mm	35mm	__	8mm	140°	Durometer 41D	Black	50	0000000	00000
27mm-28mm	0.8mm-2mm	38mm	__	8mm	140°	Durometer 41D	Black	50	0000000	00000
29mm-30mm	0.8mm-2mm	40mm	__	8mm	140°	Durometer 41D	Black	50	0000000	00000
31mm-32mm	0.8mm-2mm	42mm	__	8mm	140°	Durometer 41D	Black	50	0000000	00000
33mm-34mm	0.8mm-2mm	44mm	__	8mm	140°	Durometer 41D	Black	50	0000000	00000

Locking Panel Plugs

The wings on these plugs expand against the sides of a hole to lock them in place.

For technical drawings and 3-D models, click on a part number.

		Head
For ID	For Panel Thickness	Dia.	Ht.	Overall Ht.	Max. Temp., °F	Hardness	Choose a Color	Pkg. Qty.		Pkg.
Nylon Plastic
13mm	0.8mm-2.5mm	14mm	2mm	10mm	220°	Rockwell R120	Black, White	50	00000000	00000
16mm	0.8mm-2.5mm	19mm	2mm	10mm	220°	Rockwell R120	Black	100	00000000	00000
20mm	0.8mm-2.5mm	23mm	2mm	10mm	220°	Rockwell R120	Black	100	00000000	00000
22mm	0.8mm-2.5mm	26mm	2mm	12mm	220°	Rockwell R120	Black, White	100	00000000	00000
25mm	0.8mm-2.5mm	30mm	2mm	12mm	220°	Rockwell R120	Black	50	00000000	00000
32mm	0.8mm-2.5mm	35mm	2mm	12mm	220°	Rockwell R120	Black	50	00000000	00000
32mm	0.8mm-2.5mm	35mm	2mm	12mm	220°	Rockwell R120	White	25	000000000	0000
34mm	0.8mm-2.5mm	38mm	2mm	12mm	220°	Rockwell R120	Black, White	25	00000000	00000

Snap-In Rectangular Plugs

Flexible ridges securely hold these plugs in place and allow them to fit a range of hole sizes.

For technical drawings and 3-D models, click on a part number.

For Inside			Head
Lg.	Wd.	Ht.	Lg.	Wd.	Max. Temp., °F	Hardness	Color	Pkg. Qty.		Pkg.
Polyethylene Plastic
46mm-48mm	30mm-32mm	20mm	50mm	34mm	150°	Durometer 50D	Black	25	00000000	000000
54mm-57mm	24mm-27mm	15mm	60mm	30mm	150°	Durometer 50D	Black	25	00000000	00000
72mm-73mm	22mm-23mm	18mm	75mm	25mm	150°	Durometer 50D	Black	25	00000000	00000
72mm-75mm	32mm-35mm	24mm	80mm	40mm	150°	Durometer 50D	Black	10	00000000	0000
92mm-96mm	42mm-46mm	16mm	100mm	50mm	150°	Durometer 50D	Black	10	00000000	00000