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  • Deformed threads create prevailing torque locking feature to prevent screw loosening due to vibration.
  • Blind-end protects the threads from plastic intrusion.
  • Stainless steel inserts offer lead-free alternative.
IBLC-Photo-120x90
Molded-in Threaded Inserts, Self-Locking, Blind Threaded 2
Unit of Measure
Items Self-locking blind threaded inserts – Types IBLC
IBLC-440-8
Molded-in Threaded Inserts, Self-Locking, Blind Threaded - Unified
Self-locking blind threaded inserts – Types IBLC
IBLC-632-8
Molded-in Threaded Inserts, Self-Locking, Blind Threaded - Unified
Self-locking blind threaded inserts – Types IBLC
IBLC-832-8
Molded-in Threaded Inserts, Self-Locking, Blind Threaded - Unified
Self-locking blind threaded inserts – Types IBLC
IBLC-032-8
Molded-in Threaded Inserts, Self-Locking, Blind Threaded - Unified
Self-locking blind threaded inserts – Types IBLC
IBLC-0420-8
Molded-in Threaded Inserts, Self-Locking, Blind Threaded - Unified
Thread Size N/A .112-40 (#4-40) N/A .138-32 (#6-32) N/A .164-32 (#8-32) N/A .190-32 (#10-32) N/A .250-20 (1/4-20)
Type N/A IBLC
Thread Code N/A 440 N/A 632 N/A 832 N/A 032 N/A 0420
Length Code N/A 8
A ± .005 N/A .344 in IBLC_Style1-and-Style2.jpg N/A .406 in IBLC_Style1-and-Style2.jpg N/A .406 in IBLC_Style1-and-Style2.jpg N/A .531 in IBLC_Style1-and-Style2.jpg N/A .625 in IBLC_Style1-and-Style2.jpg
H Min. N/A .210 in N/A .260 in N/A .260 in N/A .260 in N/A .415 in
E Nom. N/A .188 in N/A .219 in N/A .250 in N/A .281 in N/A .344 in
C ± .005 N/A .171 in N/A .195 in N/A .226 in N/A .259 in N/A .298 in
S1 ± 0.005 N/A .030 in N/A .050 in N/A .050 in N/A .050 in N/A .060 in
S2 ± 0.005 N/A .130 in N/A .130 in N/A .130 in N/A .130 in N/A .150 in
Minor Dia.Min.1 N/A .086 in N/A .105 in N/A .131 in N/A .157 in N/A .197 in
Minor Dia.Max. N/A .0939 in N/A .114 in N/A .139 in N/A .164 in N/A .207 in
First Cycle on Locking Torque Min. N/A .50 in·lb N/A 1.00 in·lb N/A 1.50 in·lb N/A 2.00 in·lb N/A 4.50 in·lb
First Cycle on Locking Torque Max. N/A 5.00 in·lb N/A 10.00 in·lb N/A 15.00 in·lb N/A 18.00 in·lb N/A 30.00 in·lb
Thread Specification N/A 2B per ASME B1.1
Standard Material N/A 300 Series Stainless Steel
Standard Finish N/A Passivated and/or tested per ASTM A380
CAD Supplier N/A PennEngineering® (SI®)
  • 1 Minor diameter may be below minimum in deformed thread area.