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Off the floor · Machined Components · posted 3yr ago

4.000" OD x 3.310" ID x 6.937" Bore Inserts

4140, heat treated. Machined to the customer's drawing in our Houston shop.

4.000" OD x 3.310" ID x 6.937" Bore Inserts in 4140, heat treated — machined by Innovation Fasteners, Houston
Job details
PartBore Inserts
Length3.310"
Material4140, heat treated
Grade page4140
Product familyMachined Components
Made inHouston, Texas · ISO 9001 certified

Bore inserts at 4.000" OD × 3.310" ID × 6.937" long, OD held to 0.01", machined from heat-treated 4140 for a returning customer.

Machined components are built to print from certified bar: turned, milled, drilled and tapped, then inspected against the drawing before shipment. Pins, sleeves, plugs, fittings and adapters are typical of this work.

About the material: The workhorse Cr-Mo steel behind B7, L7 and Grade 7 — the bar stock for studs, shafts, couplings and any part that needs 100 to 150 ksi and good toughness. Read the 4140 data page →

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