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Tap bolts (domestically produced), Aluminum, 1/4"-20 x 4"

Full thread tap bolt

Prod. # Length Each price Bag price Bulk price Price Buy

Domestically produced

27439 US Flag 4" $2.72 / ea $43.03 / 25 $155.00 / 100 $2.72 / ea $43.03 / 25 $155.00 / 100

US Flag Domestically produced

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Product Images

Hex bolt TAP (Body) dimensions
Product details
Bolt Depot product# 27439
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 Tap bolts
A full thread bolt with a six sided head.
Material Aluminum
A lightweight and corrosion resistant metal.
Grade 2024-T4
Thread density Coarse
Diameter 1/4"
Thread count 20
Domestically produced Yes
Length 4"
Length tolerance +0.04" / -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 0.150" - 0.188"
Width across the flats 7/16"
Fully threaded Yes
Dimensional standard ASME B18.2.1

Matching Products

Click on a product # for additional info

Prod. # Description Buy
27343
Hex nuts, Aluminum, 1/4"-20
A standard six sided nut.
$0.18 / ea
$2.76 / 25
$9.90 / 100
27352
Hex nylon insert lock nuts, Aluminum, 1/4"-20
A hex nut with a nylon ring to resist loosening.
$0.33 / ea
$5.43 / 25
$17.40 / 100
27373
Flat washers, Aluminum, 1/4"
General use flat washer
$0.18 / ea
$2.90 / 25
$10.40 / 100
27364
Lock washers, Aluminum, 1/4"
Split lock washers place tension against a nut after tightening, to help prevent loosening.
$0.24 / ea
$3.64 / 25
$11.60 / 100

See also

Metric full thread tap bolt

Metric tap bolts

A full thread bolt with a six sided head.