Filters: Steel 18 4" External hex Remove All

Hex bolts, Grade 5 steel, 5/16"-18 x 4"

Prod. #	Length	Each price	Bag price	Bulk price	Price	Buy
351	4"	$0.58 / ea	$23.56 / 50	$191.00 / 500	$0.58 / ea $23.56 / 50 $191.00 / 500

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Product details
Bolt Depot product#	351
Units	US
Category	Hex bolts Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.
Subcategory	Hex bolts A bolt with a six sided head.
Material	Steel A tempered medium carbon steel.
Plating	Zinc Zinc plated for moderate corrosion resistance.
Grade	Grade 5 Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications.
Thread density	Coarse
Diameter	5/16"
Thread count	18
Length	4"
Length tolerance	+0.00" / -0.06"
Thread direction	Right hand
Head style	Hex Hex heads are six sided for use with a wrench.
Drive type	External hex A hexagonal head for use with a wrench.
Head height	0.195" - 0.211"
Width across the flats	1/2"
Fully threaded	No
Thread length	Minimum 7/8"
Dimensional standard	ASME B18.2.1
Material standard	SAE J429

Additional information
US Hex bolt sizes	Head/Wrench size table
US bolt thread length table	US hex bolt recommended torque

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