BS-440-1 - Self-Clinching Blind Fasteners - Types B, BS - PEM® Fastening Products

BS-440-1

Self-Clinching Blind Fasteners – Types B, BS

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BS-440-1

Self-Clinching Blind Fasteners – Types B, BS

PEM® brand self-clinching blind fasteners provide permanently mounted blind threads in metal sheets as thin as .040”.– Provides barrier to protect threads against foreign matter.

  • Protects internal components from intrusion of screws.

PEM blind fasteners employ the proven PEM self-clinching design and are easily installed in properly sized holes. Shanks of PEM fasteners act as their own pilots. PEM blind fasteners can be installed with any standard press applying squeezing forces between parallel surfaces.

PEM self-clinching blind fasteners are available in thread sizes from #4-40 through 1/4-20 in carbon or stainless steel.

Specifications

Thread Code
440
Thread Size
.112-40 (#4-40)
Thread Specification
2B, ASME B1.1
Shank Code
1
Fastener Material
300 Series Stainless Steel
Standard Finish
Passivated and/or tested per ASTM A360
For Use in Sheet Hardness
HRB 70 / HB 125 or Less
Product Category
Self-Clinching Blind Fasteners – Types B, BS – Unified
Thread Type
Internal
Brand
PEM
PEM Product Family
BS
Product Type
OtherFasteners
A Shank Max
0.038in
B Max._in
0.15in
E ± .010_in
0.25in
F Min._in
0.21in
Hole Size in Sheet +.003 – .000_in
in
L Max._in
0.335in
Min. Dist. Hole C/L to Edge_in
0.19in
C Max._in
0.165in
T ± .010_in
0.38in

Installation & Performance Data

TypeThread CodeShank CodeTest Sheet MaterialInstallation (lbs.)Haeger Part Number AnvilHaeger Part Number PunchPemserter Part Number AnvilPemserter Part Number PunchPushout (lbs.)Test Sheet ThicknessTorque-out (in. lbs.)
B, BS 440 1 5052-H34 Aluminum 1600 H-137-440L H-108-0020L 975200001 975200048 90 .040 10
B, BS 440 1 Cold-Rolled Steel 2500 H-137-440L H-108-0020L 975200001 975200048 125 .040 13

Inventory

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