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0.5 in. Diameter Stainless Steel Optical Mounting Posts

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Overview

SP Series 0.5 in. (12.7 mm) diameter optical mounting posts provide highly stable and versatile mounting of optics, featuring a solid stainless-steel construction and an 8-32 (M4) threaded hole in one end and a 1/4-20 (M6) threaded hole in the other end. SP Series posts can be connected using thread adapters, contain cross-drilled holes to aid in tightening and loosening posts, and can be inserted into 0.5 in. Optical Post Holders.

Precision ground 0.5 in. (12.7 mm) diameter stainless steel
Wide range of post heights
Tapped holes at each end with set screw included
Cross-drilled hole for easy tightening and loosening

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Products

Compare	Model	Compatibility	rankScore		Height	Thread Type	Pack Quantity	Availability	Price	Brand
SP-.75 Optical Post, 0.75 in. Height, 0.5 in. Diameter, 8-32 & 1/4-20 Thread $5.90 In Stock	SP-.75 Optical Post, 0.75 in. Height, 0.5 in. Diameter, 8-32 & 1/4-20 Thread	IMPERIAL	1.0	1.0	19.1 mm	8-32 and 1/4-20	1	In Stock	$5.90	Newport
SP-.75-PK Optical Post Pack, 0.75 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $52 In Stock	SP-.75-PK Optical Post Pack, 0.75 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	2.0	19.1 mm	8-32 and 1/4-20	10	In Stock	$52	Newport
SP-1 Optical Post, 1.0 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $5.90 In Stock	SP-1 Optical Post, 1.0 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	3.0	25.4 mm	8-32 and 1/4-20	1	In Stock	$5.90	Newport
SP-1-PK Optical Post Pack, 1 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $52 In Stock	SP-1-PK Optical Post Pack, 1 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	4.0	25.4 mm	8-32 and 1/4-20	10	In Stock	$52	Newport
SP-1.5 Optical Post, 1.5 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $5.90 In Stock	SP-1.5 Optical Post, 1.5 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	5.0	38.1 mm	8-32 and 1/4-20	1	In Stock	$5.90	Newport
SP-1.5-PK Optical Post Pack, 1.5 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $51 In Stock	SP-1.5-PK Optical Post Pack, 1.5 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	6.0	38.1 mm	8-32 and 1/4-20	10	In Stock	$51	Newport
SP-2 Optical Post, 2.0 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $7.10 In Stock	SP-2 Optical Post, 2.0 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	7.0	50.8 mm	8-32 and 1/4-20	1	In Stock	$7.10	Newport
SP-2-PK Optical Post Pack, 2 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $64 In Stock	SP-2-PK Optical Post Pack, 2 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	8.0	50.8 mm	8-32 and 1/4-20	10	In Stock	$64	Newport
SP-2.5 Optical Post, 2.5 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $7.10 In Stock	SP-2.5 Optical Post, 2.5 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	9.0	63.5 mm	8-32 and 1/4-20	1	In Stock	$7.10	Newport
SP-2.5-PK Optical Post Pack, 2.5 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $64 In Stock	SP-2.5-PK Optical Post Pack, 2.5 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	10.0	63.5 mm	8-32 and 1/4-20	10	In Stock	$64	Newport
SP-3 Optical Post, 3.0 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $7.40 In Stock	SP-3 Optical Post, 3.0 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	11.0	76.2 mm	8-32 and 1/4-20	1	In Stock	$7.40	Newport
SP-3-PK Optical Post Pack, 3 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $65 In Stock	SP-3-PK Optical Post Pack, 3 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	12.0	76.2 mm	8-32 and 1/4-20	10	In Stock	$65	Newport
SP-3.5 Optical Post, 3.5 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $8.20 In Stock	SP-3.5 Optical Post, 3.5 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	13.0	88.9 mm	8-32 and 1/4-20	1	In Stock	$8.20	Newport
SP-3.5-PK Optical Post Pack, 3.5 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $75 Show	SP-3.5-PK Optical Post Pack, 3.5 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	14.0	88.9 mm	8-32 and 1/4-20	10	Show	$75	Newport
SP-4 Optical Post, 4 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $12 In Stock	SP-4 Optical Post, 4 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	15.0	101.6 mm	8-32 and 1/4-20	1	In Stock	$12	Newport
SP-4-PK Optical Post Pack, 4 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10 $75 In Stock	SP-4-PK Optical Post Pack, 4 in. Height, 0.5 in. Diameter, 8-32, 1/4-20, Qty 10	IMPERIAL	1.0	16.0	101.6 mm	8-32 and 1/4-20	10	In Stock	$75	Newport
SP-6 Optical Post, 6 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $9.40 In Stock	SP-6 Optical Post, 6 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	17.0	152.4 mm	8-32 and 1/4-20	1	In Stock	$9.40	Newport
SP-8 Optical Post, 8 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $12.10 In Stock	SP-8 Optical Post, 8 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	18.0	203 mm	8-32 and 1/4-20	1	In Stock	$12.10	Newport
SP-10 Optical Post, 10 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $13.10 In Stock	SP-10 Optical Post, 10 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	19.0	254 mm	8-32 and 1/4-20	1	In Stock	$13.10	Newport
SP-12 Optical Post, 12 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread $14.30 In Stock	SP-12 Optical Post, 12 in. Height, 0.5 in. Diameter, 8-32 and 1/4-20 Thread	IMPERIAL	1.0	20.0	304.8 mm	8-32 and 1/4-20	1	In Stock	$14.30	Newport
M-SP-.75 Optical Post, 19.1 mm Height, 12.7 mm Diameter, M4 and M6 Threads $5.90 In Stock	M-SP-.75 Optical Post, 19.1 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	21.0	19.1 mm	M4 and M6	1	In Stock	$5.90	Newport
M-SP-.75-PK Optical Post Pack, 19.1 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $52 In Stock	M-SP-.75-PK Optical Post Pack, 19.1 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	22.0	19.1 mm	M4 and M6	10	In Stock	$52	Newport
M-SP-1 Optical Post, 25.4 mm Height, 12.7 mm Diameter, M4 and M6 Threads $5.90 In Stock	M-SP-1 Optical Post, 25.4 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	23.0	25.4 mm	M4 and M6	1	In Stock	$5.90	Newport
M-SP-1-PK Optical Post Pack, 25.4 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $52 In Stock	M-SP-1-PK Optical Post Pack, 25.4 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	24.0	25.4 mm	M4 and M6	10	In Stock	$52	Newport
M-SP-1.5 Optical Post, 38.1 mm Height, 12.7 mm Diameter, M4 and M6 Threads $5.90 In Stock	M-SP-1.5 Optical Post, 38.1 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	25.0	38.1 mm	M4 and M6	1	In Stock	$5.90	Newport
M-SP-1.5-PK Optical Post Pack, 38.1 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $51 In Stock	M-SP-1.5-PK Optical Post Pack, 38.1 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	26.0	38.1 mm	M4 and M6	10	In Stock	$51	Newport
M-SP-2 Optical Post, 50.8 mm Height, 12.7 mm Diameter, M4 and M6 Threads $7.10 In Stock	M-SP-2 Optical Post, 50.8 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	27.0	50.8 mm	M4 and M6	1	In Stock	$7.10	Newport
M-SP-2-PK Optical Post Pack, 50.8 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $64 In Stock	M-SP-2-PK Optical Post Pack, 50.8 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	28.0	50.8 mm	M4 and M6	10	In Stock	$64	Newport
M-SP-2.5 Optical Post, 63.5 mm Height, 12.7 mm Diameter, M4 and M6 Threads $7.10 In Stock	M-SP-2.5 Optical Post, 63.5 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	29.0	63.5 mm	M4 and M6	1	In Stock	$7.10	Newport
M-SP-2.5-PK Optical Post Pack, 63.5 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $64 In Stock	M-SP-2.5-PK Optical Post Pack, 63.5 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	30.0	63.5 mm	M4 and M6	10	In Stock	$64	Newport
M-SP-3 Optical Post, 76.2 mm Height, 12.7 mm Diameter, M4 and M6 Threads $7.40 In Stock	M-SP-3 Optical Post, 76.2 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	31.0	76.2 mm	M4 and M6	1	In Stock	$7.40	Newport
M-SP-3-PK Optical Post Pack, 76.2 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $65 In Stock	M-SP-3-PK Optical Post Pack, 76.2 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	32.0	76.2 mm	M4 and M6	10	In Stock	$65	Newport
M-SP-3.5 Optical Post, 88.9 mm Height, 12.7 mm Diameter, M4 and M6 Threads $8.20 In Stock	M-SP-3.5 Optical Post, 88.9 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	33.0	88.9 mm	M4 and M6	1	In Stock	$8.20	Newport
M-SP-3.5-PK Optical Post Pack, 88.9 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $75 In Stock	M-SP-3.5-PK Optical Post Pack, 88.9 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	34.0	88.9 mm	M4 and M6	10	In Stock	$75	Newport
M-SP-4 Optical Post, 101.6 mm Height, 12.7 mm Diameter, M4 and M6 Threads $8.20 In Stock	M-SP-4 Optical Post, 101.6 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	35.0	101.6 mm	M4 and M6	1	In Stock	$8.20	Newport
M-SP-4-PK Optical Post Pack, 101.6 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10 $75 In Stock	M-SP-4-PK Optical Post Pack, 101.6 mm Height, 12.7 mm Diameter, M4 and M6, Qty 10	METRIC	1.0	36.0	101.6 mm	M4 and M6	10	In Stock	$75	Newport
M-SP-6 Optical Post, 152.4 mm Height, 12.7 mm Diameter, M4 and M6 Threads $9.40 In Stock	M-SP-6 Optical Post, 152.4 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	37.0	152.4 mm	M4 and M6	1	In Stock	$9.40	Newport
M-SP-8 Optical Post, 203.2 mm Height, 12.7 mm Diameter, M4 and M6 Threads $12.10 In Stock	M-SP-8 Optical Post, 203.2 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	38.0	203 mm	M4 and M6	1	In Stock	$12.10	Newport
M-SP-10 Optical Post, 254 mm Height, 12.7 mm Diameter, M4 and M6 Threads $13.10 In Stock	M-SP-10 Optical Post, 254 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	39.0	254 mm	8-32 and 1/4-20	1	In Stock	$13.10	Newport
M-SP-12 Optical Post, 304.8 mm Height, 12.7 mm Diameter, M4 and M6 Threads $14.30 In Stock	M-SP-12 Optical Post, 304.8 mm Height, 12.7 mm Diameter, M4 and M6 Threads	METRIC	1.0	40.0	304.8 mm	M4 and M6	1	In Stock	$14.30	Newport

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0.5 in. Diameter Stainless Steel Optical Mounting Posts

0.5 in. Diameter Stainless Steel Optical Mounting Posts

Overview

Products