5/16" Steel Plate (0.3125") - Precision Steel in 3,491 Stock Sizes
✔ NO decarburization on the surfaces.
✔ Less dirt on your machines during further processing – nothing but clean chips.
✔ Stress-relieved flat steel avoids warping of components during further machining.
✔ Get the close-to-finish-size thickness and width you need for the components you plan.
Shop By
Shopping Options
Types of Steel
Specifications
Steel Grade
- 1018 / A36 18
- 52100 / L1 96
- A8 mod. / Chipper 112
- 4140 / 4142 112
- 4140 PH / 4142 PH 146
- 2990 mod. 96
- 410 96
- 420 96
- 420 ESR 96
- 420 LC 112
- 420 mod. 96
- 420FM 112
- 420RM 96
- 430F 96
- 431 96
- 440B 112
- 440C 112
- 5115 56
- 5120 56
- 6F7 ESR 96
- A2 80
- D2 44
- H10 95
- H13 96
- H13 ESR 96
- HSS M2 112
- HSS PM M4 HC 96
- L3 96
- L6 96
- O1 68
- P20 96
- P20 PH 96
- P20+Ni 96
- S1 96
- S7 96
- Toolox 33 112
- Toolox 44 112
Width
- 5/16" 11
- 3/8" 8
- 1/2" 15
- 5/8" 8
- 3/4" 15
- 7/8" 4
- 1" 142
- 1-1/4" 143
- 1-1/2" 143
- 1-3/4" 10
- 2" 143
- 2-1/2" 143
- 3" 143
- 3-1/2" 139
- 4" 143
- 4-1/2" 128
- 5" 143
- 5-1/2" 128
- 6" 143
- 6-1/2" 128
- 7" 131
- 7-1/2" 128
- 8" 137
- 8-1/2" 128
- 9" 129
- 9-1/2" 128
- 10" 135
- 10-1/2" 128
- 11" 128
- 11-1/2" 128
- 12" 135
- 13" 22
- 14" 22
- 15" 22
- 16" 22
- 17" 22
- 18" 22
- 19" 22
- 20" 22
Available Sizes
- O1 - 5/16" x 3/8" x 18" reg.Thickness: 5/16"
Width: 3/8"
Length: 18"
Size: Regular
$14.80O1 - 5/16" x 1/2" x 18" O/SThickness: 5/16"
Width: 1/2"
Length: 18"
Size: Oversize
$15.90O1 - 5/16" x 1/2" x 18" reg.Thickness: 5/16"
Width: 1/2"
Length: 18"
Size: Regular
$15.90O1 - 5/16" x 5/16" x 18" O/SThickness: 5/16"
Width: 5/16"
Length: 18"
Size: Oversize
$17.00O1 - 5/16" x 5/16" x 18" reg.Thickness: 5/16"
Width: 5/16"
Length: 18"
Size: Regular
$17.00O1 - 5/16" x 5/8" x 18" reg.Thickness: 5/16"
Width: 5/8"
Length: 18"
Size: Regular
$17.55O1 - 5/16" x 3/4" x 18" reg.Thickness: 5/16"
Width: 3/4"
Length: 18"
Size: Regular
$18.65O1 - 5/16" x 3/4" x 18" O/SThickness: 5/16"
Width: 3/4"
Length: 18"
Size: Oversize
$19.20O1 - 5/16" x 1" x 18" reg.Thickness: 5/16"
Width: 1"
Length: 18"
Size: Regular
$21.95O1 - 5/16" x 1" x 18" O/SThickness: 5/16"
Width: 1"
Length: 18"
Size: Oversize
$22.501018 / A36 - 5/16" x 5/16" x 24" reg.Thickness: 5/16"
Width: 5/16"
Length: 24"
Size: Regular
$22.90O1 - 5/16" x 1-1/4" x 18" reg.Thickness: 5/16"
Width: 1-1/4"
Length: 18"
Size: Regular
$24.701018 / A36 - 5/16" x 1/2" x 24" reg.Thickness: 5/16"
Width: 1/2"
Length: 24"
Size: Regular
$24.90O1 - 5/16" x 1-1/4" x 18" O/SThickness: 5/16"
Width: 1-1/4"
Length: 18"
Size: Oversize
$25.25A2 - 5/16" x 1/2" x 18" O/SThickness: 5/16"
Width: 1/2"
Length: 18"
Size: Oversize
$25.80O1 - 5/16" x 3/8" x 36" reg.Thickness: 5/16"
Width: 3/8"
Length: 36"
Size: Regular
$26.90O1 - 5/16" x 1-1/2" x 18" reg.Thickness: 5/16"
Width: 1-1/2"
Length: 18"
Size: Regular
$28.00A2 - 5/16" x 5/8" x 18" O/SThickness: 5/16"
Width: 5/8"
Length: 18"
Size: Oversize
$28.55O1 - 5/16" x 1-1/2" x 18" O/SThickness: 5/16"
Width: 1-1/2"
Length: 18"
Size: Oversize
$28.55O1 - 5/16" x 1/2" x 36" O/SThickness: 5/16"
Width: 1/2"
Length: 36"
Size: Oversize
$28.901018 / A36 - 5/16" x 3/4" x 24" reg.Thickness: 5/16"
Width: 3/4"
Length: 24"
Size: Regular
$28.90O1 - 5/16" x 1/2" x 36" reg.Thickness: 5/16"
Width: 1/2"
Length: 36"
Size: Regular
$28.905115 - 5/16" x 1" x 12"Thickness: 5/16"
Width: 1"
Length: 12"
Size: Oversize
$29.425120 - 5/16" x 1" x 12"Thickness: 5/16"
Width: 1"
Length: 12"
Size: Oversize
$29.424140 / 4142 - 5/16" x 1" x 12"Thickness: 5/16"
Width: 1"
Length: 12"
Size: Oversize
$29.65A2 - 5/16" x 1/2" x 18" reg.Thickness: 5/16"
Width: 1/2"
Length: 18"
Size: Regular
$29.65A2 - 5/16" x 3/4" x 18" O/SThickness: 5/16"
Width: 3/4"
Length: 18"
Size: Oversize
$30.75O1 - 5/16" x 1-3/4" x 18" reg.Thickness: 5/16"
Width: 1-3/4"
Length: 18"
Size: Regular
$30.75A2 - 5/16" x 3/8" x 18" O/SThickness: 5/16"
Width: 3/8"
Length: 18"
Size: Oversize
$30.75O1 - 5/16" x 5/16" x 36" O/SThickness: 5/16"
Width: 5/16"
Length: 36"
Size: Oversize
$30.90O1 - 5/16" x 5/16" x 36" reg.Thickness: 5/16"
Width: 5/16"
Length: 36"
Size: Regular
$30.90O1 - 5/16" x 1-3/4" x 18" O/SThickness: 5/16"
Width: 1-3/4"
Length: 18"
Size: Oversize
$31.30A2 - 5/16" x 5/16" x 18" reg.Thickness: 5/16"
Width: 5/16"
Length: 18"
Size: Regular
$31.85O1 - 5/16" x 5/8" x 36" reg.Thickness: 5/16"
Width: 5/8"
Length: 36"
Size: Regular
$31.9052100 / L1 - 5/16" x 1" x 12"Thickness: 5/16"
Width: 1"
Length: 12"
Size: Oversize
$32.17L3 - 5/16" x 1" x 12"Thickness: 5/16"
Width: 1"
Length: 12"
Size: Oversize
$32.17Precision Ground Steel Plates Regular
For example: 5/16" x 4" x 36"
Thickness: Ground, tol. +/-0.001"
Width: Ground or fine milled, tol. +0.005" / -0.000"
Length: Milled or saw cut, tol. +0.125" / +0.500"Precision Ground Steel Plates Oversize
For example: 5/16" x 4" x 36"
Thickness: Ground, tol. +0.010" / +0.015"
Width: Ground or fine milled, tol. +0.010" / +0.015"
Length: Milled or saw cut, tol. +0.125" / +0.500"Steel Plates Regular
For example: 5/16" x 4" x 36"
Thickness: Ground, tol. +/-0.001"
Width: Saw cut, tol. +0.125" / +0.250"
Length: Saw cut, tol. +0.500" / -0.000"Steel Plates Oversize
For example: 5/16" x 4" x 36"
Thickness: Ground or fine milled, tol. +0.015" / +0.035"
Width: Saw cut, tol. +0.125" / +0.250"
Length: Saw cut, tol. +0.500" / -0.000"You might also be interested in: