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Prod. # Length Each price Bag price Bulk price Price Buy
979 3-1/2" $0.56 / ea $20.08 / 50 $170.00 / 500 $0.56 / ea $20.08 / 50 $170.00 / 500
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Lag bolt dimensions
Product details
Bolt Depot product# 979
Units US
Category Lag bolts
Large wood screws technically called lag screws.
Head style Hex
Hex heads are six sided for use with a wrench.
Material Steel
A low carbon steel for general use.
Plating Hot dipped galvanized
Hot dipped galvanized is a coating for very good corrosion resistance.
Diameter 5/16"
Thread count 9
Length 3-1/2"
Drive type External hex
A hexagonal head for use with a wrench.
Width across the flats 1/2" (Min 0.484", Max 0.500")
Head height 0.195" - 0.235"
Shoulder diameter 0.298" - 0.324"
Shoulder length Minimum 0.125"
Plating specification A153
Dimensional standard ASME B18.2.1

Matching Products

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Prod. # Description Buy
2988
USS flat washers, Hot dipped galvanized steel, 5/16"
USS pattern is the most common type of flat washer.
$0.10 / ea
$5.99 / 100
$52.70 / 1,000

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