4140 Steel Round Bar Stock - 2" Diameter x 10" Lengthfrom $20.43 4140 Steel Round Bar Stock - 1"Diameter x 12" Lengthfrom $7.20 4140 Steel Round Bar Stock - 1-1/4" Diameter x 12" Lengthfrom $8.78 4140 Steel Round Bar Annealed 7-1/4 in Diameter x 1 in thickfrom $13.99 4140 Steel Round Bar Annealed 9 in Diameter x 1 in Lengthfrom $26.82 4140 Steel Round Bar Stock - 2-1/2" Diameter x 8" Length HR ANNEALEDfrom $22.12 4140 Steel Round Bar Stock - 2" Diameter x 4" Lengthfrom $8.90 4140 Steel Round Bar Stock - 1-5/8 "Diameter x 12" Lengthfrom $15.36 4140 Steel 1/2" x 1", 12" long bar, Annealed, Blacksmithing, Forgingfrom $26.39 4140 Steel Square Bar Stock CD Annealed - 7/16" SQ x 12" Lengthfrom $4.58 4140 Steel Round Bar Stock - 2-1/2" Diameter x 4" Lengthfrom $9.74 4140 Steel Cold Drawn Round Bar Stock - 3/4" Diameter x 12" Lengthfrom $5.88 4140 Steel Round Bar Stock - 7/8"Diameter x 12" Lengthfrom $6.81 5 3/8" Diameter 4140 Heat Treated Steel Round Bar Stock - 5.375" x 2" Lengthfrom $30.49 5 3/8" Diameter 4140 Heat Treated Steel Round Bar Stock - 5.375" x 4.25" Lengthfrom $59.99 5" Diameter 4140 Annealed Steel Round Bar Stock - 5" x 1.125” Lengthfrom $21.99 4140 Steel Round Bar Annealed 7-1/4 in Diameter x 5/8 in thickfrom $10.53 3" Thickness 4140 Normalized Steel Flat Bar - 3" x 4.25" x 2" Lengthfrom $35.99 2” Thickness 4140 Normalized Steel Flat Bar - 2” x 4" x 7” Lengthfrom $69.99 4140 Alloy Steel Rectangle Bar, Unpolished Mill Finish, 3/8" x 1" x 12"from $8.00 4140 Alloy Steel Round Rod, 0.500 (1/2 inch) x 12 inchesfrom $14.84