PEM® brand miniature fasteners fit into a minimal space and provide strong, reusable threads.
Types FE, FEO and UL are self-locking. Types FE and FEO thread locking torque performance is equivalent to applicable NASM25027 specifications. Ty
Unit of Measure
Specifications
Thread Size x Pitch
N/AM3 x 0.5
Thread Type
N/ANon-Locking
Thread Code
N/AM3
A (Shank) Max.
N/A1.020 mm
Sheet Thickness1
N/A0.99 to 1.14 mm
Hole Size in Sheet + 0.08
N/A4.39 mm
C - 0.13
N/A4.37 mm
D Max.
N/A3.96 mm
E ± 0.13
N/A4.88 mm
T + 0.4
N/A1.90 mm
Min. Dist. Hole C/L to Edge
N/A3.6 mm
Max. Hole in Attached Parts
N/A3.5 mm
For Use in Sheet Hardness2
N/AHRB 70 / HB 125 or Less
Thread Specification
N/AInternal, ANSI / ASME B1.13M, 6H
Fastener Material
N/A300 Series Stainless Steel
Standard Finish
N/APassivated and/or tested per ASTM A380
CAD Supplier
N/APennEngineering® (PEM®)
1 In applications between the sheet thicknesses for your thread size, see last paragraph of installation data on page FE-6. Knurled collar may
fracture if fastener is used in sheets thicker than the specified range and the screw is tightened beyond maximum tightening torque.