Dowel Pins | OneMonroe

OneMonroe offers a wide range of high-quality dowel pins designed to ensure precise alignment of components, making them ideal for applications where accuracy is crucial. Our dowel pins are engineered to strict standards, providing superior performance and durability in various industries. With 34 different dowel pin options available, you can trust OneMonroe to supply the perfect solution for your specific requirements. If you're looking for alignment pins that guarantee precision, our dowel pins are the perfect choice. Additionally, we are ISO 9001:2015 & AS9100D certified, which guarantees the reliability and quality of every pin that we manufacture.

Our dowel pins are made from SAE - 1117 Steel, carburized and hardened to C-58-62, ensuring long-lasting strength and resistance to wear. The outer diameter (O.D.) is precisely ground to +.0003 +.0001, ensuring an excellent fit for your components. The leading end features a 10° taper, facilitating easy insertion, while the opposite, tapped end, has a radius to enhance performance and minimize stress. Whether you're working on precision machinery, automotive parts, or custom applications, our dowel pins deliver consistent and reliable results every time.

Features

Material - SAE - 1117 Steel Carburized and Hardened to C-58-62
Tapped Hole is Soft
O.D. Ground to +.0003 +.0001
Leading End has 10° Taper
Opposite, Tapped End, has Radius

Item #	CAD	IntegrationID	Length	Material	Thread	A - Thread Size	D - Overall Length	S - Pin Diameter	Thread Type	PS - Length
PDP1	N/A	N/A 6546	N/A 1 in	N/A Steel-Hardened	N/A 8-32	N/A 8-32	N/A 1.00 in	N/A 0.25 in	N/A	N/A 1.00 in
PDP2	N/A	N/A 6547	N/A 1-1/4 in	N/A Steel-Hardened	N/A 8-32	N/A 8-32	N/A 1.25 in	N/A 0.25 in	N/A	N/A 1.25 in
PDP3	N/A	N/A 6548	N/A 1-1/2 in	N/A Steel-Hardened	N/A 8-32	N/A 8-32	N/A 1.50 in	N/A 0.25 in	N/A	N/A 1.50 in
PDP4	N/A	N/A 6549	N/A 1-3/4 in	N/A Steel-Hardened	N/A 8-32	N/A 8-32	N/A 1.75 in	N/A 0.25 in	N/A	N/A 1.75 in
PDP5	N/A	N/A 6550	N/A 1 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.00 in	N/A 0.31 in	N/A	N/A 1.00 in
PDP6	N/A	N/A 6551	N/A 1-1/4 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.25 in	N/A 0.31 in	N/A	N/A 1.25 in
PDP7	N/A	N/A 6552	N/A 1-1/2 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.50 in	N/A 0.31 in	N/A	N/A 1.50 in
PDP8	N/A	N/A 6553	N/A 1-3/4 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.75 in	N/A 0.31 in	N/A	N/A 1.75 in
PDP9	N/A	N/A 6554	N/A 2 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 2.00 in	N/A 0.31 in	N/A	N/A 2.00 in
PDP10	N/A	N/A 6555	N/A 1 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.00 in	N/A 0.38 in	N/A	N/A 1.00 in
PDP11	N/A	N/A 6556	N/A 1-1/4 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.25 in	N/A 0.38 in	N/A	N/A 1.25 in
PDP12	N/A	N/A 6557	N/A 1-1/2 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.50 in	N/A 0.38 in	N/A	N/A 1.50 in
PDP13	N/A	N/A 6558	N/A 1-3/4 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 1.75 in	N/A 0.38 in	N/A	N/A 1.75 in
PDP14	N/A	N/A 6559	N/A 2 in	N/A Steel-Hardened	N/A 10-32	N/A 10-32	N/A 2.00 in	N/A 0.38 in	N/A	N/A 2.00 in
PDP15	N/A	N/A 6560	N/A 1 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 1.00 in	N/A 0.500 in	N/A	N/A 1.00 in
PDP16	N/A	N/A 6561	N/A 1-1/4 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 1.25 in	N/A 0.500 in	N/A	N/A 1.25 in
PDP17	N/A	N/A 6562	N/A 1-1/2 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 1.50 in	N/A 0.500 in	N/A	N/A 1.50 in
PDP18	N/A	N/A 6563	N/A 1-3/4 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 1.75 in	N/A 0.500 in	N/A	N/A 1.75 in
PDP19	N/A	N/A 6564	N/A 2 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 2.00 in	N/A 0.500 in	N/A	N/A 2.00 in
PDP20	N/A	N/A 6565	N/A 2.50 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 2.50 in	N/A 0.500 in	N/A	N/A 2.50 in
PDP21	N/A	N/A 6566	N/A 3.00 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 3.00 in	N/A 0.500 in	N/A	N/A 3.00 in
PDP22	N/A	N/A 6567	N/A 1-1/2 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 1.50 in	N/A 0.62 in	N/A	N/A 1.50 in
PDP23	N/A	N/A 6568	N/A 2 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 2.00 in	N/A 0.62 in	N/A	N/A 2.00 in
PDP24	N/A	N/A 6569	N/A 2.25 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 2.25 in	N/A 0.62 in	N/A	N/A 2.25 in
PDP25	N/A	N/A 6570	N/A 2.50 in	N/A Steel-Hardened	N/A 1/4-20	N/A 1/4-20	N/A 2.50 in	N/A 0.62 in	N/A	N/A 2.50 in

N/A
6546

N/A 1 in

N/A Steel-Hardened

N/A 8-32

N/A 1.00 in

N/A 0.25 in

N/A

N/A 1.00 in

PDP2

N/A

N/A
6547

N/A 1-1/4 in

N/A Steel-Hardened

N/A 8-32

N/A 1.25 in

N/A 0.25 in

N/A

N/A 1.25 in

PDP3

N/A

N/A
6548

N/A 1-1/2 in

N/A Steel-Hardened

N/A 8-32

N/A 1.50 in

N/A 0.25 in

N/A

N/A 1.50 in

PDP4

N/A

N/A
6549

N/A 1-3/4 in

N/A Steel-Hardened

N/A 8-32

N/A 1.75 in

N/A 0.25 in

N/A

N/A 1.75 in

PDP5

N/A

N/A
6550

N/A 1 in

N/A Steel-Hardened

N/A 10-32

N/A 1.00 in

N/A 0.31 in

N/A

N/A 1.00 in

PDP6

N/A

N/A
6551

N/A 1-1/4 in

N/A Steel-Hardened

N/A 10-32

N/A 1.25 in

N/A 0.31 in

N/A

N/A 1.25 in

PDP7

N/A

N/A
6552

N/A 1-1/2 in

N/A Steel-Hardened

N/A 10-32

N/A 1.50 in

N/A 0.31 in

N/A

N/A 1.50 in

PDP8

N/A

N/A
6553

N/A 1-3/4 in

N/A Steel-Hardened

N/A 10-32

N/A 1.75 in

N/A 0.31 in

N/A

N/A 1.75 in

PDP9

N/A

N/A
6554

N/A 2 in

N/A Steel-Hardened

N/A 10-32

N/A 2.00 in

N/A 0.31 in

N/A

N/A 2.00 in

PDP10

N/A

N/A
6555

N/A 1 in

N/A Steel-Hardened

N/A 10-32

N/A 1.00 in

N/A 0.38 in

N/A

N/A 1.00 in

PDP11

N/A

N/A
6556

N/A 1-1/4 in

N/A Steel-Hardened

N/A 10-32

N/A 1.25 in

N/A 0.38 in

N/A

N/A 1.25 in

PDP12

N/A

N/A
6557

N/A 1-1/2 in

N/A Steel-Hardened

N/A 10-32

N/A 1.50 in

N/A 0.38 in

N/A

N/A 1.50 in

PDP13

N/A

N/A
6558

N/A 1-3/4 in

N/A Steel-Hardened

N/A 10-32

N/A 1.75 in

N/A 0.38 in

N/A

N/A 1.75 in

PDP14

N/A

N/A
6559

N/A 2 in

N/A Steel-Hardened

N/A 10-32

N/A 2.00 in

N/A 0.38 in

N/A

N/A 2.00 in

PDP15

N/A

N/A
6560

N/A 1 in

N/A Steel-Hardened

N/A 1/4-20

N/A 1.00 in

N/A 0.500 in

N/A

N/A 1.00 in

PDP16

N/A

N/A
6561

N/A 1-1/4 in

N/A Steel-Hardened

N/A 1/4-20

N/A 1.25 in

N/A 0.500 in

N/A

N/A 1.25 in

PDP17

N/A

N/A
6562

N/A 1-1/2 in

N/A Steel-Hardened

N/A 1/4-20

N/A 1.50 in

N/A 0.500 in

N/A

N/A 1.50 in

PDP18

N/A

N/A
6563

N/A 1-3/4 in

N/A Steel-Hardened

N/A 1/4-20

N/A 1.75 in

N/A 0.500 in

N/A

N/A 1.75 in

PDP19

N/A

N/A
6564

N/A 2 in

N/A Steel-Hardened

N/A 1/4-20

N/A 2.00 in

N/A 0.500 in

N/A

N/A 2.00 in

PDP20

N/A

N/A
6565

N/A 2.50 in

N/A Steel-Hardened

N/A 1/4-20

N/A 2.50 in

N/A 0.500 in

N/A

N/A 2.50 in

PDP21

N/A

N/A
6566

N/A 3.00 in

N/A Steel-Hardened

N/A 1/4-20

N/A 3.00 in

N/A 0.500 in

N/A

N/A 3.00 in

PDP22

N/A

N/A
6567

N/A 1-1/2 in

N/A Steel-Hardened

N/A 1/4-20

N/A 1.50 in

N/A 0.62 in

N/A

N/A 1.50 in

PDP23

N/A

N/A
6568

N/A 2 in

N/A Steel-Hardened

N/A 1/4-20

N/A 2.00 in

N/A 0.62 in

N/A

N/A 2.00 in

PDP24

N/A

N/A
6569

N/A 2.25 in

N/A Steel-Hardened

N/A 1/4-20

N/A 2.25 in

N/A 0.62 in

N/A

N/A 2.25 in

PDP25

N/A

N/A
6570

N/A 2.50 in

N/A Steel-Hardened

N/A 1/4-20

N/A 2.50 in

N/A 0.62 in

N/A

N/A 2.50 in

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IntegrationID

Length

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A - Thread Size

D - Overall Length

S - Pin Diameter

Thread Type

PS - Length

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