HSK4-R2.0-3.2 - SELF-CLINCHING KEYHOLE® FASTENERS - HSK4-R™ - PEM® Fastening Products

Fastener Material: Hardened 400 Series Stainless Steel
Standard Finish: Passivated and/or tested per ASTM A380
For Use in Sheet Hardness: HRB 88 / HB 183 or less
Panel 1 (Bottom) Sheet Hardness Max.: HRB 88 / HB 183
Product Category: SELF-CLINCHING KEYHOLE® FASTENERS – HSK4-R™ – Unified
Brand: PEM
Face Mounting Designation Code: R
Neck Diameter Code: 3.2
PEM Product Family: HSK4-R
Panel 1 Thickness Range (in): .047 – .055
Panel 1 Thickness Range (mm): 1.2-1.39
Panel 2 Thickness Max (in): 0.08
Panel 2 Thickness Max (mm): 2.04
Product Type: OtherFasteners

A Shank Max: 0.047in, 1.2mm
B ± .003_in: 0.217in
B ± 0.075mm/±.003in_in: 0.217in
B ± 0.08_mm: 5.5mm
D Anvil Hole + .003 – .000_in: 0.222in
D Anvil Hole + 0.08_mm: 5.65mm
H – Nom._in: 0.315in
H – Nom._mm: 8mm
M Max._in: 0.175in
M Max._mm: 4.45mm
N ± .003_in: 0.126in
N ± 0.08_mm: 3.2mm
C Max._in: 0.276in
C Max._mm: 7mm
Panel 1 (Bottom) Edge Distance C1 Min._in: 0.295in
Panel 1 (Bottom) Edge Distance C1 Min._mm: 7.5mm
Panel 1 (Bottom) Mounting Hole B + .003 – .000_in: 0.277in
Panel 2 (Top) Mounting Hole A1 Nom._in: 0.073in
Panel 2 (Top) Mounting Hole A1 Nom._mm: 1.85mm
Panel 2 (Top) Mounting Hole A2 ± .003_in: 0.146in
Panel 2 (Top) Mounting Hole A2 ± 0.08_mm: 3.7mm
Panel 2 (Top) Mounting Hole A3 ± .003_in: 0.236in
Panel 2 (Top) Mounting Hole A3 ± 0.08_mm: 6mm
Panel 2 (Top) Mounting Hole A4 Min._in: 0.181in
Panel 2 (Top) Mounting Hole A4 Min._mm: 4.6mm
S ± .003_in: 0.135in
S ± 0.08_mm: 3.43mm
Top Sheet Thickness Code: 2

Type	Test Sheet Material	Installation (lbs.)	Body Size – Sheet Code /Part No	Installation (kN)	Pushout (lbs.)	Pushout (N)	Side-Load Force Max. (lbs.)	Side-Load Force Max. (N)	Test Sheet Thickness
HSK4-R	300 Series SS HRB 88	7868	HSK4-R2.0-3.2	35	337	1500	214	950	.047” / 1.2mm

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