About

About C-Sert Manufacturing, LLC C-Serts are permanent thread-repair for industrial applications where failure is not an option. C-Serts Lifetime Warranty covers pull-out, back-out, and even thread wear. C-Serts are made here in the USA, from through-hardened tool steel that's harder than any fastener. They won't wear out. They cut their way in and for a tight interference fit, so they won't pull out. C-Serts are permanent, fast, patented. About C-Sert Manufacturing, LLC About C-Sert Manufacturing C-Sert Manufacturing is a permanent thread repair solution for heavy industrial applications. C-Serts are permanent thread-repair for industrial applications where failure is not an option. C-Serts Lifetime Warranty covers pull-out, back-out, and even thread wear. C-Serts are made here in the USA, from through-hardened tool steel that's harder than any fastener. They won't wear out. They cut their way in and for a tight interference fit, so they won't pull out. C-Serts are permanent, fast, patented. About C-Sert Manufacturing Inc. C-Serts are permanent thread-repair for industrial applications where failure is not an option. C-Serts Lifetime Warranty covers pull-out, back-out, and even thread wear. C-Serts are made here in the USA, from through-hardened tool steel that's harder than any fastener. They won't wear out. They cut their way in and for a tight interference fit, so they won't pull out. C-Serts are permanent, fast, patented. C-Sert Manufacturing is a permanent thread repair solution for heavy industrial applications.C-Serts are permanent thread-repair for industrial applications where failure is not an option. C-Serts Lifetime Warranty covers pull-out, back-out, and even thread wear. C-Serts are made here in the USA, from through-hardened tool steel that's harder than any fastener. They won't wear out. They cut their way in and for a tight interference fit, so they won't pull out. C-Serts are permanent, fast, patented. Permanent Thread Repair Inserts for heavy industrial applications where failure is unacceptable! C-Sert Manufacturing is a permanent thread repair solution for heavy industrial applications.C-Serts are permanent thread-repair for industrial applications where failure is not an option. C-Serts Lifetime Warranty covers pull-out, back-out, and even thread wear. C-Serts are made here in the USA, from through-hardened tool steel that's harder than any fastener. They won't wear out. They cut their way in and for a tight interference fit, so they won't pull out. C-Serts are permanent, fast, patented.