Casement Fasteners | McMaster-Carr

	Finish Finish

Brass

Bronze

Brass Plated

Zinc Plated

Aluminum

	Material Material

	For Window Type For Window Type

	For Window Frame Material For Window Frame Material

Wood

Metal

	Arm Length Arm Length

12"

	For Window Swing Direction For Window Swing Direction

Left

Right

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Mounting Style Mounting Style

Surface

Mortise

	Mounting Hole Center-to-Center Length Mounting Hole Center- to-Center Length

3 7/16"

3 7/8"

4 3/4"

	Length Length

	Mounting Screw Size Mounting Screw Size

No. 6

No. 7

	Mounting Hole Diameter Mounting Hole Diameter

1/8"

3/16"

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13 Products

Push-to-Open Window Openers

These openers are often used on older casement and awning windows.

For Window
Type	Frame Material	Swing Direction	Finish	Material	Mounting Hardware Included		Each
Swing Open	Metal, Wood	Left, Right	Dull Brass	Brass	Yes	0000000	000000

Crank-to-Open Window Openers

1 (For Left Window Swing Direction)

2 (For Left Window Swing Direction)

1 (For Right Window Swing Direction)

2 (For Right Window Swing Direction)

Use these openers on casement windows.

	For Window
	Type	Frame Material	Wd.	Arm Lg.	Finish	Material	Mounting Hardware Included	For Window Swing Direction		Each
1	Swing Open	Wood	18"-30"	9"	Dull Bronze	Zinc	Yes	Left, Right	000000	000000
2	Swing Open	Metal	18"-30"	9"	Dull Bronze	Zinc	Yes	Left, Right	000000	00000

Replacement Handles for Crank-to-Open Window Openers

Save time and money by replacing worn or damaged handles instead of the entire opener.

	For Shaft				Dull Aluminum		Dull Bronze
For Window Type	Type	Dia.	Handle Projection	Material		Each		Each
Swing Open	Spline	3/8"	2 11/16"	Zinc	0000000	00000	0000000	00000

Latches for Swing-Open Windows

Mortise-Mount Strike Plate

Often used on casement windows, this latch includes a surface strike plate and a mortise strike plate.

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

Mounting Plate		Edge-Mount Strike Plate		Mortise-Mount Strike Plate
Ht.	Wd.	Ht.	Wd.	Ht.	Wd.	Mounting Fasteners Included	Mounting Hole Dia.		Each
Brass-Plated Steel—Dull
2 1/16"	7/8"	1 5/8"	1 5/8"	2 1/2"	13/16"	Yes	1/8"	000000	000000

Latches for Screens and Storm Windows

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

Zinc-Plated Steel—Dull
	Lg.	Mounting Fasteners Included	Mounting Hole Dia.	Pkg. Qty.		Pkg.
A	1 1/4"	Yes	3/16"	10	000000	00000
B	1 3/4"	Yes	3/16"	10	000000	0000

Window Latches

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

	Mounting Hole
Mounting Fasteners Included	Dia.	Ctr.-to-Ctr.	For Window Type		Each
Brass-Plated Aluminum—Dull
Yes	3/16"	1 15/16"	Double Hung, Single Hung	000000	00000
Brass—Dull
Yes	3/16"	1 15/16"	Double Hung, Single Hung	000000	00000

Spring Latches for Window Screens

Spring tension holds screens in position.

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

Zinc-Plated Steel—Dull
Lg.	For Mounting Hole Dia.		Each
3 3/16"	3/8"	000000	00000

Window Poles

Use the rounded hook to open and close windows.

				60" Overall Lg.		144" Overall Lg.
Head Dia.	Material	Hook Material	Flexibility		Each		Each
1/2"	Steel	Bronze	Rigid	0000000	000000	0000000	0000000