Hex Cap Screws Aluminum 3/8-16

3/8"-16 Aluminum Hex Cap Screws

Lightweight Aluminum Hex Head Bolts | 3/8" Diameter - 16 Threads per Inch


  • Size: 3/8"-16
  • Hexagon head designed to be driven by a wrench or socket
  • Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
  • Lightweight 2024-T4 Aluminum Alloy
  • High strength-to-weight ratio
  • Commonly used in the automotive and aerospace industries
  • Resistant to atmospheric corrosion

Hex Cap Screws feature a hexagonal head designed to be driven with a wrench or socket, and are commonly used with nuts and washers as a fastener assembly.

Important: We recommend not mixing metals; aluminum fasteners should be used with aluminum fasteners. For more information, please read our article on the subject HERE.

A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
*Aluminum Hex Cap Screws are Fully Threaded Regardless of Length. A fully threaded hex cap screw can also be called a tap bolt.

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Aluminum Hex Cap Screws 3/8"-16 x 3/4" FT
SKU #1000-118-0002
Aluminum Hex Cap Screws 3/8"-16 x 3/4" FT
SKU #1000-118-0002
1
$1.59 (1.59/ea)
100
$94.00 (0.94/ea)
1000
$930.00 (0.93/ea)
Subtotal: $0.00 /
Aluminum Hex Cap Screws 3/8"-16 x 1" FT
SKU #1000-118-0012
Aluminum Hex Cap Screws 3/8"-16 x 1" FT
SKU #1000-118-0012
1
$1.71 (1.71/ea)
100
$102.00 (1.02/ea)
1000
$1,010.00 (1.01/ea)
Subtotal: $0.00 /
Aluminum Hex Cap Screws 3/8"-16 x 1-1/4" FT
SKU #1000-118-0022
Aluminum Hex Cap Screws 3/8"-16 x 1-1/4" FT
SKU #1000-118-0022
1
$1.76 (1.76/ea)
100
$105.00 (1.05/ea)
1000
$1,040.00 (1.04/ea)
Subtotal: $0.00 /
Aluminum Hex Cap Screws 3/8"-16 x 1-1/2" FT
SKU #1000-118-0032
Aluminum Hex Cap Screws 3/8"-16 x 1-1/2" FT
SKU #1000-118-0032
1
$2.04 (2.04/ea)
100
$122.00 (1.22/ea)
1000
$1,200.00 (1.2/ea)
Subtotal: $0.00 /
Aluminum Hex Cap Screws 3/8"-16 x 1-3/4" FT
SKU #1000-118-0034
Aluminum Hex Cap Screws 3/8"-16 x 1-3/4" FT
SKU #1000-118-0034
1
$2.52 (2.52/ea)
100
$151.00 (1.51/ea)
1000
$1,500.00 (1.5/ea)
Subtotal: $0.00 /
Aluminum Hex Cap Screws 3/8"-16 x 2" FT
SKU #1000-118-0042
Aluminum Hex Cap Screws 3/8"-16 x 2" FT
SKU #1000-118-0042
1
$2.88 (2.88/ea)
100
$172.00 (1.72/ea)
1000
$1,710.00 (1.71/ea)
Subtotal: $0.00 /
Aluminum Hex Cap Screws 3/8"-16 x 2-1/2" FT
SKU #1000-118-0052
Aluminum Hex Cap Screws 3/8"-16 x 2-1/2" FT
SKU #1000-118-0052
1
$3.08 (3.08/ea)
100
$185.00 (1.85/ea)
1000
$1,840.00 (1.84/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
$0.30 (0.3/ea)
100
$18.00 (0.18/ea)
1000
$170.00 (0.17/ea)
Subtotal: $0.00 /
1
$0.21 (0.21/ea)
100
$12.00 (0.12/ea)
1000
$110.00 (0.11/ea)
Subtotal: $0.00 /
1
$0.39 (0.39/ea)
100
$19.00 (0.19/ea)
1000
$180.00 (0.18/ea)
Subtotal: $0.00 /
1
$0.63 (0.63/ea)
100
$33.00 (0.33/ea)
1000
$320.00 (0.32/ea)
Subtotal: $0.00 /

Product Specifications
Color
Silver
Diameter
3/8"
Drive Style
External Hex
FT = Full Thread
Yes
Head Height
5/16"
Head Style
Hex
Material
Aluminum
Product Type
Hex Cap Screw
Standards Met
ASME B18.2.1
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Length Max
3/8" Diameter Hex Cap Screws over 1-1/4" in length will have a shoulder (partial thread)
Thread Pitch (Count)
16 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Width Across Corners
Max 0.650 - Min 0.628
Wrench Size
9/16"