PEM® Fasteners

PEM® brand broaching fasteners for printed circuit boards and non-ductile materials are pressed into drilled mounting holes and held permanently in place by an interference fit. Both self-clinching and broaching designs withstand substantial pushout and torque-out forces.

Product Guide
PG 705	Product Guide
PEM® Fasteners
ALA 505	Floating Self-Clinching Fasteners
B 206	Blind Self-Clinching Fasteners
CH 1205	Concealed Head Self-Clinching Studs and Standoffs
CL 706	Self-Clinching Nuts
F 905	Flush Self-Clinching
FE 605	Miniature Self-Clinching Fasteners
FH 306	Self-Clinching Studs and Pins
K 905	Fasteners for Use in or with PC Boards
LK 505	Self-Locking, Self-Clinching Fasteners
PF 606	Access Hardware
PL 505	Self-Locking, Self-Clinching Fasteners
RA 1005	Right Angle Clinch Fasteners
SK 605	Keyhole® Self-Clinching Standoffs
SO 305	Self-Clinching Standoffs
SS 306	Fasteners or Use In Stainless Steel Sheets
SSA 505	Snap-Top® Standoffs
TD 205	Self-Clinching Cable Tie Mounts
WN 1005	Self-Locating Projection Weld Nuts
SI ® Inserts For Plastic

Quick List of Standard Pem Hardware Installation Sizes

Pem nut installation sizes
Prefix- (S)Steel - (CLS)Stainless Steel
Standard			Metric
S-256-X	2-56	.166	S-M2-X	M2	.166
S-440-X	4-40	.166	S-M2.5-X	M2.5	.166
S-632-X	6-32	.187	S-M3-X	M3	.166
S-832-X	8-32	.214	S-M3.5-X	M3.5	.187
SS-032-X	10-32	.250	S-M4-X	M4	.214
SS-024-X	10-24	.250	S-M5-X	M5	.250
S-0420-X	1/4-20	.343	S-M6-X	M6	.343
S-0428-X	1/4-28	.343	S-M8-X	M8	.413
S-0518-X	5/16-18	.413
S-0524-X	5/16-24	.413
S-0616-X	3/8-16	.500
S-0624-X	3/8-24	.500

Pem stud installation sizes
Prefix- (FH)Steel - (FHS)Stainless Steel

Standard			Metric
FH-256-X	2-56	.085	FH-M2.5-X	M2.5	098
FH-440-X	4-40	.113	FH-M3-X	M3	.120
FH-632-X	6-32	.139	FH-M3.5-X	M3.5	.140
FH-832-X	8-32	.164	FH-M4-X	M4	.156
FH-032-X	10-32	.190	FH-M5-X	M5	.197
FH-024-X	10-24	.190	FH-M6-X	M6	.236
FH-0420-X	1/4-20	.250	FH-M8-X	M8	.316
FH-0518-X	5/16-18	.312

Pem standoff installation sizes
Thru hole Prefix- (SO)Steel - (SOS)Stainless Steel
Blind hole Prefix- (BSO)Steel - (BSOS)Stainless Steel

Standard			Metric
SO-440-X	440	.166	SO-M3-X	M3	.166
SO-6440-X	6440	.214	SO-3.5M3-X	3.5M3	.214
SO-632-X	632	.214	SO-M4-X	M4	.281
SO-8632-X	8632	.281	SO-M5-X	M5	.281
SO-832-X	832	.281
SO-032-X	032	.281

Length chart for Standoffs

Standard		Metric suffix = length in mm
Suffix(-X)	length	Suffix(-X)	Length
10	.312	3	3
12	.375	4	4
14	.437	6	6
16	.500