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Flange Bolts, Serrated, Stainless Steel 18-8, 5/16-18 x 1", Full Thread

Diameter - Thread Pitch: 5/16"-18
  • 5/16"-18
  • Hex head bolt with serrated flange designed to be driven by a wrench or socket
  • Also referred to as flange tap bolts
  • Built in integral washer to distribute pressure over a greater surface area and prevent pull-through
  • Serrated flange acts as a lock washer to help keep a fastener from vibrating loose
  • 18-8 Stainless steel flange bolts are corrosion and rust resistant

A hex flange bolt is commonly considered a tap bolt with a serrated flange.

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

Product number: 12050022
Print this page
Click on a size/sku in the table to view product-specific details and specifications.
FT = Full Thread (threaded the entire length)

Specifications

  • Across Flats (Width): 1/2" (Max 0.500 - Min 0.489)
  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 5/16"
  • Drive Style: External Hex
  • Head Type: Hex Flange Head
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Fit: 2A
  • Flange Diameter: Max 0.671 - Min 0.659
  • FT = Full Thread: Yes
  • Grade: 18-8
  • Head Style: Hex Flange
  • Length: 1"
  • Material: Stainless Steel
  • Part Number: 717029201362
  • Product Type: Hex Serrated Flange Bolt
  • Size Type: Regular
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 18 Per Inch
  • Thread Size: 5/16"-18
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Weight: 1 lb
  • Width Across Corners: Max 0.568 - Min 0.560
  • Wrench Size: 1/2"

Frequently Used With

Flat Washers, Stainless Steel 304, 5/16" (.343 ID x 3/4 OD x .050 Thick) Flat Washers, Stainless Steel 304, 5/16" (.343 ID x 3/4 OD x .050 Thick)
Volume Pricing*
1
$0.09
($0.09/ea)
100
$5.00
($0.05/ea)
1000
$40.00
($0.04/ea)
$0.00
Fender Washers, Stainless Steel 18-8, 5/16 x 1-1/4" (.343 ID x 1-1/4 OD x .050 Thick) Fender Washers, Stainless Steel 18-8, 5/16 x 1-1/4" (.343 ID x 1-1/4 OD x .050 Thick)
Volume Pricing*
1
$0.11
($0.11/ea)
100
$10.00
($0.10/ea)
1000
$80.00
($0.08/ea)
$0.00
Fender Washers, Hot Dipped Galvanized Steel, 5/16 x 1-1/4" (.343 ID x 1-1/4 OD x .050 Thick) Fender Washers, Hot Dipped Galvanized Steel, 5/16 x 1-1/4" (.343 ID x 1-1/4 OD x .050 Thick)
Volume Pricing*
1
$0.18
($0.18/ea)
100
$13.00
($0.13/ea)
1000
$100.00
($0.10/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 304, 5/16" (.314 ID x .583 OD x .078 Thick) Lock Washers, Split Ring, Stainless Steel 304, 5/16" (.314 ID x .583 OD x .078 Thick)
Volume Pricing*
1
$0.11
($0.11/ea)
100
$6.00
($0.06/ea)
1000
$50.00
($0.05/ea)
$0.00
Hex Finish Nuts, Stainless Steel 304, 5/16"-18 (1/2" Flats x 17/64" Thick) Hex Finish Nuts, Stainless Steel 304, 5/16"-18 (1/2" Flats x 17/64" Thick)
Volume Pricing*
1
$0.11
($0.11/ea)
100
$8.00
($0.08/ea)
1000
$60.00
($0.06/ea)
$0.00
Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height) Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height)
Volume Pricing*
1
$0.22
($0.22/ea)
100
$16.00
($0.16/ea)
1000
$140.00
($0.14/ea)
$0.00
MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz. MRO Solution 2400, Marine Grade Anti-Seize Lubricant, 8 oz.
Volume Pricing*
$20.03 ea.
$0.00
Select Size/SKU & Quantity
10 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
5/16"-18 x 1/2" FT
12050002
1
$0.71 ($0.71/ea)
100
$45.00 ($0.45/ea)
1000
$400.00 ($0.40/ea)
$0.00
5/16"-18 x 5/8" FT
12050010-02
1
$0.70 ($0.70/ea)
100
$66.00 ($0.66/ea)
1000
$640.00 ($0.64/ea)
$0.00
5/16"-18 x 3/4" FT
12050012
1
$0.81 ($0.81/ea)
100
$48.00 ($0.48/ea)
1000
$440.00 ($0.44/ea)
$0.00
5/16"-18 x 1" FT
12050022
1
$0.96 ($0.96/ea)
100
$58.00 ($0.58/ea)
1000
$520.00 ($0.52/ea)
$0.00
5/16"-18 x 1-1/4" FT
12050032
1
$1.08 ($1.08/ea)
100
$66.00 ($0.66/ea)
1000
$590.00 ($0.59/ea)
$0.00
5/16"-18 x 1-1/2" FT
12050042
1
$1.16 ($1.16/ea)
100
$71.00 ($0.71/ea)
1000
$650.00 ($0.65/ea)
$0.00
5/16"-18 x 1-3/4" FT
12050052
1
$1.00 ($1.00/ea)
100
$83.00 ($0.83/ea)
1000
$750.00 ($0.75/ea)
$0.00
5/16"-18 x 2" FT
12050062
1
$1.24 ($1.24/ea)
100
$102.00 ($1.02/ea)
1000
$930.00 ($0.93/ea)
$0.00
5/16"-18 x 2-1/2" FT
12050072
1
$1.98 ($1.98/ea)
100
$163.00 ($1.63/ea)
1000
$1,490.00 ($1.49/ea)
$0.00
5/16"-18 x 3" FT
12050082
1
$2.41 ($2.41/ea)
100
$199.00 ($1.99/ea)
1000
$1,810.00 ($1.81/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

Page Total: $0.00

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