Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Me
Cart
...
Home
/
Hardware
/
Fasteners
/
Bolts
/
Hex Bolts
3/8 in Hex Bolts
Fastener Length: 1 in
Fastener Length: 1-1/2 in
Fastener Length: 3/4 in
Fastener Length: 4-1/2 in
Fastener Length: 5 in
Fastener Length: 6 in
Shop Savings
54 Results
Size: 3/8 in
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Same-Day Delivery
Availability
Show Unavailable Products
Department
Hardware
Fasteners
Bolts
Hex Bolts
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Please choose a rating
Brand
Everbilt
Hillman
DECKMATE
Crown Bolt
Price
to
Go
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
Special Values
+ View All
Fastener Length
1 in
1-1/4 in
1-1/2 in
1-3/4 in
2 in
2-1/4 in
2-1/2 in
3/4 in
3 in
3-1/2 in
4 in
4-1/2 in
5/8 in
5 in
5-1/2 in
6 in
7/8 in
8 in
+ View All
Size
1/4 in
1/2 in
3/8 in
5/16 in
M10
M12
5/8 in
M8
M6
3/4 in
M5
M4
M7
1 in
7/16 in
M16
M3
+ View All
Grade
316 Stainless
18-8 Stainless
304 Stainless
A307
Grade 8
Not Graded
Grade 5
Grade 2
+ View All
Fastener Thread Type
Coarse Thread
Fine Thread
Package Quantity
1
2
4
5
6
7
8
10
15
25
+ View All
Material
Stainless Steel
Steel
Nylon
Fastener Plating
Ceramic
Zinc
More Options Available
$
14
.
16
/package
(28)
Model# 4232
Hillman
3/8 in.-24 x 4 in. External Hex Hex-Head Cap Screw (6-Pack)
Add to Cart
Compare
$
14
.
73
(1)
Model# 2441
Hillman
3/8 in. x 3 in. External Hex Hex-Head Cap Screw (6-Pack)
Add to Cart
Compare
$
3
.
35
Model# 868576
Everbilt
SS316 3/8 in. x 8 in. Hex Bolt
Compare
$
1
.
25
Bulk Savings
See Details
Model# 09956
3/8 in.-24 x 2-1/2 in. Zinc-Plated Grade 5 Hex Cap Screws
Add to Cart
Compare
$
12
.
54
(1)
Model# 2439
Hillman
3/8 in. x 2 in. External Hex Hex-Head Cap Screw (7-Pack)
Add to Cart
Compare
$
2
.
54
/bag
Bulk Savings
See Details
Model# 829408
Everbilt
3/8 in.-16 x 1-1/4 in. Nylon Hex Bolt
Add to Cart
Compare
99
¢
Bulk Savings
See Details
(1)
Model# 808718
Everbilt
3/8 in.-16 x 1 in. Nylon Hex Bolt
Add to Cart
Compare
$
1
.
25
/bag
Bulk Savings
See Details
Model# 846268
Everbilt
3/8 in.-24 tpi x 1-1/4 in. Yellow Zinc Plated Grade 8 Hex Bolt
Add to Cart
Compare
$
12
.
14
Model# 2440
Hillman
3/8 in. x 2-1/2 in. External Hex Hex-Head Cap Screw (6-Pack)
Add to Cart
Compare
$
9
.
03
Model# 2438
Hillman
3/8 in. x 1-1/2 in. External Hex Hex-Head Cap Screw (8-Pack)
Add to Cart
Compare
More Options Available
$
10
.
19
/package
(2)
Model# 2435
Hillman
3/8 in. x 3/4 in. External Hex Hex-Head Cap Screw (10-Pack)
Add to Cart
Compare
$
4
.
63
Bulk Savings
See Details
(1)
Model# 800484
Everbilt
3/8 in.-16 x 1-1/2 in. Chrome Hex Bolt (2-Pack)
Add to Cart
Compare