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[Lawrence London <lfljvenaura@gmail.com>]

http://www.almabolt.com/pages/catalog/pins/taper.htm

Alma Bolt Company & Prime Fasteners 1-800-526-2200

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Taper Pins

For use as an aid in hole alignment, taper pins are made of steel, with 18-8 stainless steel available upon request. The standard taper is 1/4" per foot. Stocked in diameters from 1/16" to 23/32" and lengths from 1/2" to 7". Assortments available.

Group codes Represented: ATP
Part# Example: 7062ATP

Pin Size Number and Basic Pin Diameter		A				R
		Major Diameter (Large End)				End Crown Radius
		Commercial Class		Precision Class
		Max	Min	Max	Min	Max	Min	Major Dia.	Approx. Fract.
7/0	0.0625	0.0638	0.0618	0.0635	0.0625	0.072	0.052	0.0625	1/16
6/0	0.078	0.0793	0.0773	0.079	0.078	0.088	0.068	0.078	5/64
5/0	0.094	0.0953	0.0933	0.095	0.094	0.104	0.084	0.094	3/32
4/0	0.109	0.1103	0.1083	0.11	0.109	0.119	0.099	0.109	7/64
3/0	0.125	0.1263	0.1243	0.126	0.125	0.135	0.115	0.125	7/8
2/0	0.141	0.1423	0.1403	0.142	0.141	0.151	0.131	0.141	9/64
0	0.156	0.1573	0.1553	0.157	0.156	0.166	0.146	0.156	5/32
1	0.172	0.1733	0.1713	0.173	0.172	0.182	0.162	0.172	11/64
2	0.193	0.1943	0.1923	0.194	0.193	0.203	0.183	0.193	3/16
3	0.219	0.2203	0.2183	0.22	0.219	0.229	0.209	0.219	7/32
4	0.25	0.2513	0.2493	0.251	0.25	0.26	0.24	0.25	1/4
5	0.289	0.2903	0.2883	0.29	0.289	0.299	0.279	0.289	19/64
6	0.341	0.3423	0.3403	0.342	0.341	0.351	0.331	0.341	9/32
7	0.409	0.4103	0.4083	0.41	0.409	0.419	0.399	0.409	13/32
8	0.492	0.4933	0.4913	0.493	0.492	0.502	0.482	0.492	1/2
9	0.591	0.5923	0.5903	0.592	0.591	0.601	0.581	0.591	19/32
10	0.706	0.7073	0.7053	0.707	0.706	0.716	0.696	0.706	23/32
11	0.86	0.8613	0.8593	....	....	0.87	0.85	0.86	55/64
12	1.032	1.0333	1.0313	....	....	1.042	1.002	1.032	1 1/32
13	1.241	1.2423	1.2403	....	....	1.251	1.231	1.241	1 15/64
14	1.523	1.5243	1.5223	....	....	1.531	1.511	1.523	1 33/64

Threaded Taper Pins        

Made of low carbon steel C-12L14 machined to a 63 micro-finish (max.), these standard threaded taper pins have a tolerance of +.0013/.-0007 on the major diameter. The standard taper is 1/4" per foot or 0.0208" per inch. The pins are threaded on large end to allow removal by tightening down nut. Also stocked in stainless steel.

Group codes Represented: TTP
Part# Example: 10250TTP

Pin No.	0	1	2	3	4	5	6	7	8	9	10	11*	12*	13*	14*
Major Dia.	0.154	0.170	0.191	0.217	0.248	.28.2879	0.339	0.407	0.490	0.589	0.704	0.858	1.030	1.239	1.521
Nut Size	6 - 32	8 - 32	10 - 32	10 - 32	1/4 - 28	1/4 - 28	5/16 - 24	3/8 - 24	7/16 - 20	1/2 - 20	5/8 - 18	3/4 - 16	7/8 - 14	7/8 - 14	1 1/8 - 12
* Special order sizes*

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