Optical Post, 3.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread

The SR-3E Optical Pedestal Pillar Extension is 1.5 in. diameter and is used to extend height of an SR-Z pedestal pillar by 3.0 in. It has 1/4-20 threaded holes at each end and a cross-drilled hole to assist in tightening. It can be combined with a SR-B pedestal base for a non-magnetic pedestal base configuration.

Specifications

Technical Specs

Type
Extension Post
Height
76.2 mm

Material
Stainless Steel
Diameter
38.1 mm

Type
Extension Post
Height
76.2 mm

Material
Stainless Steel
Diameter
38.1 mm

Resources & Downloads

3D Product Models

2D Product Drawings

SR-E(94.9 kB, PDF)

Other

SR-3E RoHS Certificate(277.7 kB, PDF)
SR-3E_RoHS2021.pdf(680.7 kB, PDF)

Related Products

Accessories

Description	Compatibility
Black Oxide Screw Kit, Socket Head Cap, Assortment, Qty 180	UNIVERSAL	Learn More
Black Oxide Screw Kit, Set Screws, 1/4-20 x 0.75 inch, Qty 100	UNIVERSAL	Learn More
Black Oxide Screw Kit, Socket Head Cap, 1/4-20 x 0.75 inch, Qty 100	UNIVERSAL	Learn More
Black Oxide Screw Kit, 1/4-20, Assortment, Qty 261	UNIVERSAL	Learn More
Socket Head Cap Screw Kit, Stainless Steel, 8-32 & 1/4-20, Qty 805	UNIVERSAL	Learn More

Similar

Description	Compatibility
Pedestal Pillar Spacer, 0.125 in. Thick, 1.5 in. Diameter, 1/4-20 CLR	UNIVERSAL	Learn More
Pedestal Pillar Spacer, 0.25 in. Thick, 1.5 in. Diameter, 1/4-20 CLR	UNIVERSAL	Learn More
Pedestal Pillar Spacer, 0.50 in. Thick, 1.5 in. Diameter, 1/4-20 CLR	UNIVERSAL	Learn More
Optical Post, 1.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread	IMPERIAL	Learn More
Optical Post, 2.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread	IMPERIAL	Learn More

Compatible

Description	Compatibility
Pedestal Pillar, Magnetic Base, 1 in. Height, 1.5 in. Diameter, 1/4-20	IMPERIAL	Learn More
Optical Post, 4.0 in. Height, 1.5 in. Diameter, 1/4-20 Thread	IMPERIAL	Learn More
Mirror Mount Adaptor, 1.5 in. Diameter Posts and Pillars, 8-32 and 1/4-20	IMPERIAL	Learn More
Pedestal Mounting Base, 1.5 in. Diameter Posts and Pillars, 1/4-20	IMPERIAL	Learn More
Rod Mounting Cube, 1.5 in. Diameter Posts and Pillars, 1/4-20 Thread	IMPERIAL	Learn More

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