Hex bolts, Zinc plated grade 8 steel yellow, 9/16"-18 x 5-1/2"

Prod. #	Length	Each price	Bag price	Bulk price	Price	Buy
4279	5-1/2"	$8.18 / ea	$71.49 / 10	$631.00 / 100	$8.18 / ea $71.49 / 10 $631.00 / 100	Add

Cost of all entered products: $0.00

Add to Cart

Product Images

Product details
Bolt Depot product#	4279
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 8 Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications.
Color	Yellow
Thread density	Fine
Diameter	9/16"
Thread count	18
Length	5-1/2"
Thread direction	Right hand
Length tolerance	+0.10" / -0.10"
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	0.348" - 0.371"
Width across the flats	13/16"
Fully threaded	No
Thread length	Minimum 1-3/8"
Dimensional standard	ASME B18.2.1
Material standard	SAE J429

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

Matching Products

Click on a product # for additional info

Prod. #	Description	Buy
2601	Hex nuts, Zinc plated grade 8 steel yellow, 9/16"-18 A standard six sided nut.	Add $0.57 / ea $10.61 / 25 $90.60 / 250
3052	SAE flat washers, Zinc plated grade 8 steel yellow, 9/16" SAE pattern is a tighter fit on the bolt and a smaller outside diameter.	Add $0.58 / ea $8.10 / 25 $72.10 / 250
7185	Hex nylon insert lock nuts, Zinc plated grade 8 steel yellow, 9/16"-18 A hex nut with a nylon ring to resist loosening.	Add $0.93 / ea $17.50 / 25 $150.00 / 250
3065	USS flat washers, Zinc plated grade 8 steel yellow, 9/16" USS pattern is the most common type of flat washer.	Add $0.49 / ea $9.55 / 25 $80.70 / 250
3042	Lock washers, Zinc plated grade 8 steel yellow, 9/16" Split lock washers place tension against a nut after tightening, to help prevent loosening.	Add $0.21 / ea $3.73 / 25 $33.50 / 250