18 x 1/4 x 4 - Oil Hardening Flat Stock Metric Tongue & Groove - Pointed Soft Jaws Chuck Size 5 1/2" inches Model #: 120440

Model #: 120440

Item #: 68682921

Product Specifications Type T-Slot Bolt Length Under Head 7″ Thread Size ‎3/4″-10 Material Alloy Steel Head Width 9/16″ Material Grade Grade 5 Head Height 3/8″ Slot Width 7/8″ Head Thickness 1 3/4″ Thread Length 1 1/2″

Model #: 8883G120110

18 x 1/4 x 4 - Oil Hardening Flat Stock Metric Tongue & Groove - Pointed Soft Jaws Chuck Size 5 1/2" inches Model #: 120440Item #: LY4054080 Manufacturer: Starrett Mfg #: 54080 Technical Specifications: *Brand Name: Starrett *Length: 18 *Material: O 1 *Thick: 1 4 *Width: 4 Description: *Precision Ground 0 1 Gage Stock 18" Length *0 1 Oil Hardening Ground Flat Stock *Electric furnace melt oil hardening tool steel supplied with a fully spheroidized structure *Non shrinking general purpose tool steel *HEAT TREATMENT: For sections smaller than 1 4" heat to 1450?_1475? F& hold