self tapping thread insert
Stainless steel helical metal fasteners
No.1. helical metal fasteners introduction
Helical metal fasteners Inserts (also known as self threaded inserts) are cylindrical metal bushings with internal and external threads and are specially designed to cut their own threads as they are being driven into a drilled hole.(Self Tapping Inserts provide permanent wear-resistant threads in a wide range of materials, from tough to tap, from tough to tap, high strength steels to brittle plastics. By tapping its own thread, CL-Self tapping insert eliminates the need for pre-tapped holes.
No.2.Technical parameters
Material Grade Temperature Under Used Tensile Strength Under Room Temperature Surface
Stainless Steel 1Cr18Ni9 425°Cshort time315°Clong time >1400Mpa No coated
Coat lubricant on the surface
Coat Cr
Coat Ag
1Cr18Ni9Ti
00Cr17Ni14Mo2
High temperature Alloy Inconelx750
Nimonic90 750°Cshort time550°Clong time >1400Mpa No coated
Coat Ag
Helical metal fasteners
Standard GJB 119.1A, GJB 119.2A, GJB119.4A, GJB5109, GJB5110
HB5513, HB5514, HB5516, HB 6200, HB 6201, HB 6202JB/T7604.1, JB/T7604.3
MA3279, MA3280, MA3281, MA3329, MA3300, MA3331
DIN8140.1. LN 9039.1, LN 9499.1
NASM, NASM, NASM21209
BS7752.1,BS7752.2, AGS 3700-3799, AGS 3600-3699
No.3.The application of helical metal fasteners
After a long-term working test in practice,the inserts have reliable structure, good performance ,and easy to use etc advantages,Which can be used in various industries, such as: aerospace industry, shipbuilding, defense industry, automobile industry, hardware electronics, all kinds of machinery
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