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Home
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Fasteners
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Screws
3/8 in Screws
GRK Fasteners
Hex
Self Tapping
Screw Length: 1 in
Screw Length: 1-1/2 in
Screw Length: 1-1/4 in
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Size: 3/8 in
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Department
Hardware
Fasteners
Screws
Lag Bolts
Socket Head Cap Screws
Structural Screws
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Machine Screws
Set Screws
Hanger Bolts
Deck Screws
Review Rating
5
4 & Up
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Brand
Everbilt
Prime-Line
DECKMATE
FastenMaster
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GRK Fasteners
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$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$600 - $700
Special Values
Screw Length
1/2 in
1 in
1-1/4 in
1-1/2 in
1-3/4 in
2 in
2-1/4 in
2-1/2 in
2-7/8 in
3/8 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
10 in
12 in
Head Style
Hex Head
Socket Cap Head
Flat Head
Button Head
Pan Head
Wafer Head
Low Profile Head
Round Head
Washer Head
Size
#10
#8
#6
1/4 in
#12
5/16 in
#14
#9
0.155 in
0.195 in
3/8 in
M6
#4
M4
M5
M8
0.16 in
0.220 in
1/2 in
#7
M3
#0
#2
M10
#5
#16
0.276 in
3/16 in
#3
M2
M2.5
1 in
1-5/8 in
7/16 in
M12
1-1/4 in
5/8 in
#18
Assorted
7/32 in
M14
#1
3/4 in
M7
#17
0.12 in
0.275 in
2 in
9/16 in
M16
Drive Style
Hex
Torx
6-Lobe
Phillips
Slotted
Nail
Square
Fastener Material
Stainless Steel
Carbon Steel
Fastener Type
Lag Screws
Socket Head Cap Screws
Structural Screws
Hex Head Cap Screws
Machine Screws
Set Screws
Hanger Bolts
Wood Deck Screws
Composite Deck Screws
Thread Style
Coarse Thread
Serrated Thread
Dual Thread
W-Cut Thread
Fine Thread
Measurement Standard
Inches
Metric
Interior/Exterior
Exterior
Interior
Product Weight (lb.)
Less Than 5
5 - 10
Greater Than 20
Fastener Plating
Ceramic
Phosphate
Uncoated
Steel
Electro Galvanized Zinc
Galvanized
Hot Dipped Galvanized Zinc
Package Quantity
1
2
3
4
5
6
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Size: 3/8 in
130 Results
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Best Seller
More Options Available
$
39
.
97
/box
Buy
5
or more
$33.97
(1549)
Model# FMHLGM412-50
FastenMaster
HeadLOK Structural Wood Screws – 4-1/4 inch flat head wood screws – Black (50 Pack)
Add to Cart
Best Seller
More Options Available
$
32
.
22
/box
(
$1.29
/unit)
(1225)
Model# 803890
Everbilt
3/8 in. x 3 in. Hex Galvanized Lag Screw (25-Pack)
Add to Cart
New
$
15
.
97
Model# FMHLGMTT278-12
FastenMaster
HeadLOK Structural Wood Screws 2-7/8 in. Torx Flat Head Wood Screws, Black (12-Pack)
Add to Cart
More Options Available
$
17
.
33
/box
(
69
¢
/unit)
(447)
Model# 801560
Everbilt
3/8 in. x 3 in. Hex Zinc Plated Lag Screw (25-Pack)
More Options Available
$
2
.
47
(813)
Model# 96020
GRK Fasteners
3/8 in. x 8 in. RSS Star Drive Washer Head Alternative Lag Screw
Add to Cart
New
$
1
.
97
Model# FMHLGMTT412-INDY
FastenMaster
HeadLOK Structural Wood Screws 4-1/2 in. Hex Flat Head Wood Screws, Black (Single Fastener)
Add to Cart
New
$
2
.
47
Model# FMHLGMTT008-INDY
FastenMaster
HeadLOK Structural Wood Screws 8 in. 6-Lobe Flat Head Wood Screws, Black (Single Fastener)
Add to Cart
More Options Available
$
12
.
98
/box
(
52
¢
/unit)
(1041)
Model# 801540
3/8 in. x 2 in. Hex Zinc Plated Lag Screw (25-Pack)
Add to Cart
New
$
2
.
97
Model# FMHLGMTT010-INDY
FastenMaster
HeadLOK Structural Wood Screws 10 in. 6-Lobe Flat Head Wood Screws, Black (Single Fastener)
Add to Cart
$
54
.
41
/box
(
$2.18
/unit)
Model# 88780
Crown Bolt
3/8 in. x 6 in. External Hex Hex-Head Lag Screws (25-Pack)
Add to Cart
$
14
.
98
/box
(
60
¢
/unit)
(1)
Model# 87500
Everbilt
3/8 in. x 2-1/2 in. External Hex Hex-Head Lag Screws (25-Pack)
More Options Available
$
3
.
43
(813)
Model# 96025
GRK Fasteners
3/8 in. x 10 in. Star Drive Low Profile Washer Head RSS Alternative Lag Screw
Add to Cart