86Pcs Unified USA Stainless Steel Helicoil Thread Repair Insert Assortment Kit Stainless steel inserts are 50% stronger than the original thread. Kit Includes: 2-56 x 1.5D (6pcs), 4 - 40 x 1.5D (6pcs), 6-32 x 1.5D (6pcs), 8-32 x 1.5D (6pcs), 10-24 x 1.5D (6pcs), 10-32 x 1.5D (6pcs), 1/4-20 x 1.5D (6pcs), 1/4-20 x 2D (6pcs), 1/4-28 x 1.5D (6pcs), 5/16-18 x 1.5D (6pcs), 5/16-24 x 1.5D (6pcs), 3/8-16 x 1.5D (6pcs), 3/8-24 x 1.5D (6pcs), 1/2-13 x 1.5D (4pcs), 1/2-20 x 1.5D (4pcs).
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