Snap Rings (Imperial) – XXAH Series

Smalley’s Eaton style Snap Rings are produced by edge-winding, with no custom tooling charges. They have been specified for many years in the strongautomotive/strong and heavy equipment industries as a standard choice of engineers.

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Product Information

Smalley’s Eaton style Snap Rings are produced by edge-winding, with no custom tooling charges. They have been specified for many years in the automotive and heavy equipment industries as a standard choice of engineers.

- Over 1,000 stock sizes
- Stocked from .375 to 10 diameters
- Different end configurations available

Materials: Carbon Steel & 302 Stainless Steel.
Alternative materials available on request.

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Contact our Engineering team now +44 (0)1435 866011.

With ISO9001: 2015 approval incorporating Design Status, our qualified engineering staff are able to offer a completely free of charge engineering service and are available to assist with part selection, custom design, application requirements, material selection and more.

Applications are discussed in-depth, first-off design data and drawings are submitted for approval to ensure our customers are provided with the correct design, first time. However, on those rare occasions when modifications are necessary, our no-tooling process and flexible manufacturing procedures means the production of prototypes is easily and economically achieved without onerous tooling charges and long lead times.

At TFC we realise that Quality runs through the entire business, not just our products. We have continually invested in the right people to provide the superior market knowledge and customer service.

Our supply chain partners, from manufacturers to logistics and information technology are carefully chosen to ÿt our commitment to quality

Quality assured since 1981
ISO 9001:2015
Aerospace AS9100C & AS9120A

All products are batch traceable and can be supplied in accordance with REACH, RoHs and Weee.

Certificates of Conformity are available on request and Full material certification is also available on many items.

Dimensions: Inches
(in)* Type D ends¹ Based on groove materials yield strength of 45,000 psi and safety factor of 2.² Based on safety factor of 3.Add suffix -S02 for 302 stainless steel

Part Number	Housing Diameter	Outside Diameter		Radial Wall		Thickness		Groove Diameter		Groove Width		Groove Yield¹ (Lb)	Ring Shear² (Lb)
XXAH-37*	0.375	0.400	+0.020/-0.000	0.035	±0.003	0.025	±0.002	0.395	±0.003	0.028	+0.003/-0.000	265	1174
XXAH-43*	0.438	0.467	+0.020/-0.000	0.035		0.025		0.462		0.028		372	1371
XXAH-50*	0.500	0.530	+0.025/-0.000	0.040		0.035		0.524		0.039		424	2073
XXAH-51*	0.512	0.542		0.040		0.035		0.536		0.039		9434	2123
XXAH-56*	0.562	0.600		0.048		0.035		0.590		0.039		556	2331
XXAH-62*	0.625	0.670		0.048		0.035		0.657		0.039		707	2592
XXAH-68*	0.688	0.733		0.048		0.035		0.720		0.039		778	2853
XXAH-75*	0.750	0.799		0.048		0.035		0.786		0.039		954	3110
XXAH-77	0.777	0.827		0.062		0.042		0.813		0.046		989	3906
XXAH-81	0.812	0.867		0.062		0.042		0.852		0.046		1148	4082
XXAH-87	0.875	0.934	+0.031/-0.000	0.062		0.042		0.919		0.046		1361	4398
XXAH-90	0.901	0.961		0.078		0.042		0.945		0.046		1401	4529
XXAH-93	0.938	1.003		0.078		0.042		0.986		0.046		1591	4715
XXAH-100	1.000	1.070		0.078		0.042		1.052		0.046		1696	5027
XXAH-102	1.023	1.094		0.093		0.042		1.075	±0.005	0.046		1880	5142
XXAH-106	1.062	1.134		0.093		0.050		1.114		0.056		1952	6272
XXAH-112	1.125	1.202		0.093		0.050		1.181		0.056		2227	6644
XXAH-118	1.188	1.270		0.093		0.050		1.248		0.056		2519	7017
XXAH-125	1.250	1.337		0.109		0.050		1.314		0.056		2827	7383
XXAH-131	1.312	1.404		0.109		0.050		1.380		0.056		3153	7749
XXAH-137	1.375	1.472		0.109		0.050		1.447		0.056		3499	8121
XXAH-143	1.438	1.535		0.125	±0.005	0.050		1.510		0.056		3659	8493
XXAH-145	1.456	1.557		0.125		0.050		1.532		0.056		3911	8599
XXAH-150	1.500	1.607		0.125		0.050		1.576		0.056		4029	8859
XXAH-156	1.562	1.668	+0.046/-0.000	0.125		0.062		1.642		0.068	+0.004/-0.000	4416	11002
XXAH-162	1.625	1.736		0.141		0.062		1.709		0.068		4824	11446
XXAH-165	1.653	1.765		0.141		0.062		1.737		0.068		4907	11643
XXAH-168	1.688	1.804		0.156		0.062		1.776		0.068		5250	11889
XXAH-175	1.750	1.870		0.156		0.062		1.842		0.068		5690	12326
XXAH-181	1.812	1.933		0.156		0.062		1.904		0.068		5892	12763
XXAH-185	1.850	1.975		0.156		0.062		1.946		0.068		6277	13030
XXAH-187	1.875	2.000		0.156		0.062		1.971		0.068		6362	13206
XXAH-193	1.938	2.068		0.156		0.062		2.038		0.068		6849	13650
XXAH-196	1.968	2.098		0.156		0.062		2.068		0.068		6955	13862
XXAH-200	2.000	2.131		0.156		0.062		2.100		0.068		7069	14087
XXAH-206	2.062	2.197		0.156		0.078		2.166	±0.006	0.086	+0.005/-0.000	7579	17491
XXAH-212	2.125	2.260		0.156		0.078		2.229		0.086		7811	18025
XXAH-218	2.188	2.331		0.171		0.078		2.296		0.086		8352	18559
XXAH-225	2.250	2.393		0.171		0.078		2.358		0.086		8588	19085
XXAH-231	2.312	2.459		0.171		0.078		2.424		0.086		9152	19611
XXAH-237	2.375	2.523		0.171		0.078		2.487		0.086		9401	20145
XXAH-244	2.440	2.592		0.187		0.078		2.556		0.086		10003	20697
XXAH-250	2.500	2.653		0.187		0.078		2.616		0.086		10249	21206
XXAH-253	2.531	2.688		0.187		0.078		2.651		0.086		10734	21469
XXAH-256	2.562	2.726		0.187		0.093		2.686		0.103		11228	26078
XXAH-262	2.625	2.790		0.187		0.093		2.750		0.103		11504	26719
XXAH-268	2.688	2.856		0.187		0.093		2.816		0.103		11780	27361
XXAH-271	2.717	2.882		0.187		0.093		2.842		0.103		12291	27656
XXAH-275	2.750	2.918	+0.062/-0.000	0.187		0.093		2.878		0.103		12441	27992
XXAH-281	2.813	2.985		0.187		0.093		2.945		0.103		13123	28633
XXAH-283	2.834	3.006		0.187		0.093		2.966		0.103		13221	28847
XXAH-287	2.875	3.056		0.187		0.093		33.011		0.103		13819	29264
XXAH-300	3.000	3.181		0.187		0.093		33.136		0.103		14420	30536
XXAH-306	3.062	3.247		0.218		0.109		3.202		0.120		15151	35009
XXAH-312	3.125	3.311		0.218		0.109		3.265		0.120		15463	35729
XXAH-315	3.156	3.342		0.218		0.109		3.296		0.120		15616	36084
XXAH-325	3.250	3.442		0.218		0.109		3.394		0.120		16540	37158
XXAH-334	3.346	3.539		0.218		0.109		3.490		0.120		17029	38256
XXAH-346	3.469	3.663		0.218		0.109		3.613		0.120		17655	39662
XXAH-350	3.500	3.700	+0.078/-0.000	0.250		0.109		3.648		0.120		18308	40017
XXAH-354	3.543	3.745		0.250		0.109		3.691		0.120		18533	40508
XXAH-356	3.562	3.766		0.250		0.109		3.710		0.120		18632	40725
XXAH-362	3.625	3.831		0.250		0.109		3.773		0.120		18961	41446
XXAH-375	3.750	3.962		0.250		0.109		3.902		0.120		20145	42875
XXAH-387	3.875	4.089		0.250		0.109	4.027	0.120		20817		44304
XXAH-393	3.938	4.156		0.250		0.109	4.094	0.120		21712		45024
XXAH-400	4.000	4.221	+0.093/-0.000	0.250		0.109	4.156	0.120		22054		45733
XXAH-412	4.125	4.355		0.250		0.109	4.285	0.120		23326		47162
XXAH-425	4.250	4.485		0.250		0.109	4.410	0.120		24,033		48592
XXAH-433	4.330	4.565		0.250		0.109	4.490	0.120		24486		49506
XXAH-443	4.436	4.670		0.250		0.109	4.596	0.120		25085		50718
XXAH-450	4.500	4.744		0.250		0.109	4.664	0.120		26083		51450
XXAH-462	4.625	4.875		0.250		0.109	4.795	0.120		27788		52879
XXAH-475	4.750	5.011		0.281		0.109	4.926	0.120		29547		54308
XXAH-500	5.000	5.265		0.281		0.109	5.180	0.120		31809		57167
XXAH-525	5.250	5.530	+0.125/-0.000	0.312		0.125	5.435	±0.007	0.139	+0.006/-0.000	34141	65732
XXAH-537	5.375	5.660		0.312		0.125	5.565		0.139		36094	67297
XXAH-550	5.500	5.796		0.312		0.125	5.696		0.139		38100	68862
XXAH-575	5.750	6.050		0.312		0.125	5.950		0.139		40644	71992
XXAH-600	6.000	6.309		0.312		0.125	6.204		0.139		943260	75122
XXAH-625	6.250	6.568		0.343		0.156	6.458	±0.008	0.174		45946	94130
XXAH-650	6.500	6.832	+0.156/-0.000	0.343		0.156	6.712		0.174		48703	97895
XXAH-662	6.625	6.975		0.343		0.156	6.845		0.174		51512	99778
XXAH-675	6.750	7.100		0.343		0.156	6.970		0.174		52484	101660
XXAH-700	7.000	7.350		0.343		0.156	7.220		0.174		54428	105426
XXAH-725	7.250	7.630	+0.187/-0.000	0.375	0.187	7.500	0.209		64059		123654
XXAH-750	7.500	7.890		0.375	0.187	7.750	0.209		66268		127918
XXAH-800	8.000	8.400		0.375	0.187	8.250	0.209		70686		136446
XXAH-825	8.250	8.665		0.437	0.187	8.540	0.209		84558		141478
XXAH-850	8.500	8.915		0.437	0.187	8.790	0.209		87120		145766
XXAH-875	8.750	9.205		0.500	0.187	9.080	0.209		102053		150053
XXAH-900	9.000	9.455		0.500	0.187	9.330	0.209		104968		154340
XXAH-905	9.055	9.509		0.500	0.187	9.384	0.209		105610		155283
XXAH-950	9.500	9.955		0.500	0.187	9.830	0.209		110800		162915
XXAH-984	9.840	10.295		0.500	0.187	10.170	0.209		114766		168745
XXAH-1000	10.000	10.455		0.500	0.187	10.330	0.209		116632		171489