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Hex bolts, Zinc plated grade 8 steel yellow, Fine thread, 1/4" x 2-1/4"

Grade 8 hex bolt

Prod. # Length Each price Bag price Bulk price Price Buy
12034 2-1/4" $0.53 / ea $19.18 / 50 $173.00 / 500 $0.53 / ea $19.18 / 50 $173.00 / 500
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Product Images

Hex cap screw Varies (Body) dimensions
Grade 8 (Head) dimensions
Product details
Bolt Depot product# 12034
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 1/4"
Thread count 28
Length 2-1/4"
Length tolerance +0.00" / -0.04"
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 0.150" - 0.163"
Width across the flats 7/16"
Fully threaded No
Thread length Minimum 3/4"
Dimensional standard ASME B18.2.1
Material standard SAE J429

Matching Products

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Prod. # Description Buy
3047
SAE flat washers, Zinc plated grade 8 steel yellow, 1/4"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
$0.09 / ea
$5.76 / 100
$47.00 / 1,000
7180
Hex nylon insert lock nuts, Zinc plated grade 8 steel yellow, 1/4"-28
A hex nut with a nylon ring to resist loosening.
$0.16 / ea
$9.65 / 100
$82.40 / 1,000
3060
USS flat washers, Zinc plated grade 8 steel yellow, 1/4"
USS pattern is the most common type of flat washer.
$0.10 / ea
$6.53 / 100
$54.60 / 1,000
3037
Lock washers, Zinc plated grade 8 steel yellow, 1/4"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
$0.06 / ea
$2.89 / 100
$25.70 / 1,000

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.