TablesCH

CSS™ and CSOS™ Stainless Steel Standoffs

PDF page 22 · PEM Fastener Catalogue

All dimensions are in inches.

Thread Size	Type	Thread Code	Length Code "L" +.002 −.005 (Length code is in 16ths of an inch)								Min. Sheet Thickness	Blind Mounting Hole Dia. +.003 −.000	Min. Depth of Blind Hole⁽⁴⁾	Min. Depth Full Thread F	A (Shank) Max.	B Max.⁽⁵⁾	C Max.	H Nom.	Min. Dist. Hole ℄ To Edge
Thread Size	Stainless Steel	Thread Code	.187	.250	.312	.375	.500	.625	.750	1.00	Min. Sheet Thickness	Blind Mounting Hole Dia. +.003 −.000	Min. Depth of Blind Hole⁽⁴⁾	Min. Depth Full Thread F	A (Shank) Max.	B Max.⁽⁵⁾	C Max.	H Nom.	Min. Dist. Hole ℄ To Edge
.112-40 (#4-40)	CSS	440	3⁽¹⁾	4⁽²⁾	5⁽²⁾	6⁽²⁾	8⁽³⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.062	.213	.043	.188	.041	.165	.212	.250	.188
.112-40 (#4-40)	CSOS	440	3⁽¹⁾	4⁽²⁾	5⁽²⁾	6⁽²⁾	8⁽³⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.093	.213	.075	.188	.072	.165	.212	.250	.188
.138-32 (#6-32)	CSS	632	3⁽¹⁾	4⁽¹⁾	5⁽²⁾	6⁽²⁾	8⁽³⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.062	.290	.043	.250	.041	.213	.289	.312	.219
.138-32 (#6-32)	CSOS	632	3⁽¹⁾	4⁽¹⁾	5⁽²⁾	6⁽²⁾	8⁽³⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.093	.290	.075	.250	.072	.213	.289	.312	.219
.164-32 (#8-32)	CSS	832	3⁽¹⁾	4⁽¹⁾	5⁽²⁾	6⁽²⁾	8⁽³⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.062	.312	.043	.250	.041	.245	.311	.344	.250
.164-32 (#8-32)	CSOS	832	3⁽¹⁾	4⁽¹⁾	5⁽²⁾	6⁽²⁾	8⁽³⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.093	.312	.075	.250	.072	.245	.311	.344	.250
.190-32 (#10-32)	CSS	032	3⁽¹⁾	4⁽¹⁾	5⁽¹⁾	6⁽¹⁾	8⁽²⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.062	.344	.043	.375	.041	.290	.343	.375	.281
.190-32 (#10-32)	CSOS	032	3⁽¹⁾	4⁽¹⁾	5⁽¹⁾	6⁽¹⁾	8⁽²⁾	10⁽³⁾	12⁽³⁾	16⁽³⁾	.093	.344	.075	.375	.072	.290	.343	.375	.281
.250-20 (1/4-20)	CSS	0420	3⁽¹⁾	4⁽¹⁾	5⁽¹⁾	6⁽¹⁾	8⁽²⁾	10⁽²⁾	12⁽³⁾	16⁽³⁾	.062	.390	.043	.375	.041	.354	.389	.438	.375
.250-20 (1/4-20)	CSOS	0420	3⁽¹⁾	4⁽¹⁾	5⁽¹⁾	6⁽¹⁾	8⁽²⁾	10⁽²⁾	12⁽³⁾	16⁽³⁾	.093	.390	.075	.375	.072	.354	.389	.438	.375

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CH™ Concealed-Head Self-Clinching Studs and Standoffs

CHA™, CFHA™, CHC™ and CFHC™ Aluminum and Stainless Steel Studs › Part Number Designation

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