System of Measurement
Dia/Thread Size
Length
Material
Type
Finish
Manufacturer
Special Interest
Step Bolts
Step bolts are similar to carriage bolts in that they both have a square shoulder and a larger bearing surface. Step bolts, however, have a larger and lower-profile with a round head, creating a smooth surface. The larger heads also make it more difficult pull through soft materials.
(20 items in Step Bolts) 
Fastenal Part No. (SKU) 0144609
1/4"-20 x 2-1/2" Round Head Zinc Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$1.15 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22549
5/16"-18 x 1" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.5342 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22558
3/8"-16 x 3" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.875 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22555
3/8"-16 x 1-1/2" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.847 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 0144608
1/4"-20 x 1-3/4" Round Head Zinc Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.6476 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22548
5/16"-18 x 3/4" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.3178 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22546
1/4"-20 x 1-1/2" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.2945 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22545
1/4"-20 x 1-1/4" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.2847 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22557
3/8"-16 x 2-1/2" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.966 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22552
5/16"-18 x 2" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.4519 / each
Availability Available Inventory Qty
Fastenal Part No. (SKU) 22551
5/16"-18 x 1-1/2" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.4995 / each
Availability Contact Branch Qty
Fastenal Part No. (SKU) 21904
1/4"-20 x 2" Round Head Plain Finish Steel Step Bolt
Fastenal Approved Vendor
UOM each Price
Online Price:
$0.3032 / each
Availability Available Inventory Qty