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1/2"
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13
Length
1
/
4
"
3
/
8
"
7
/
1
6
"
1
/
2
"
5
/
8
"
3
/
4
"
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8
6
"
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8
"
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9
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6
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9
3
5
"
0
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9
7
"
1
"
1
.
0
3
1
"
1
1
/
8
"
1
.
1
5
"
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Fastener
Head
Type
12
-
Point
Eye
Flat
Headless
Hex
Hook
Pentagon
Rounded
Socket
Square
Tee
Thumb
T
-
Slot
Fastener
Strength
Grade/Class
ASTM
Grade
B6
ASTM
Grade
B7
ASTM
Grade
B8
ASTM
Grade
B8M
ASTM
Grade
B16
ASTM
Grade
A
ASTM
Grade
BD
ASTM
Grade
A325
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Thread
Type
UNC
UNRC
Thread
Direction
Left
Hand
Right
Hand
Head
Height
0
.
1
5
6
"
5
/
3
2
"
0
.
1
6
7
"
1
1
/
6
4
"
0
.
1
8
1
"
0
.
2
2
3
"
1
/
4
"
0
.
2
5
1
"
0
.
2
6
5
"
0
.
2
7
"
9
/
3
2
"
5
/
1
6
"
2
1
/
6
4
"
1
1
/
3
2
"
0
.
3
4
8
"
Head
Width
1/2"
9/16"
3/4"
13/16"
7/8"
1"
1
15/32"
1
1/2"
2"
2
1/4"
2
1/2"
3"
3
1/2"
Drive
Style
External
12
-
Point
External
Hex
External
Pentagon
External
Square
Hex
Phillips
Slotted
Spring
Plunger
Wrench
Square
Socket
Head
Profile
High
Low
Standard
Ultra
Low
Thread
Spacing
Coarse
Tensile
Strength
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
912
Federal
Specification
IFI
Standard
ISO
4762
MSS
SP
-
69
Type
15
NAS
SAE
Standard
Head
Diameter
3
/
4
"
0
.
7
8
5
"
0
.
8
1
3
"
0
.
8
1
5
"
7
/
8
"
0
.
8
8
7
"
0
.
9
3
7
"
0
.
9
3
8
"
0
.
9
4
5
"
0
.
9
8
7
"
1
"
1
.
0
9
4
"
1
1
/
4
"
1
3
/
8
"
1
9
/
1
6
"
Drive
Size
7/32"
1/4"
5/16"
3/8"
1/2"
13/16"
No.
4
Grip
Length
1
/
4
"
1
/
2
"
3
/
4
"
1
"
1
1
/
4
"
1
1
/
2
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
2
3
/
4
"
3
"
3
1
/
4
"
3
1
/
2
"
3
3
/
4
"
Screw
Size
1/2"
Screw
Features
Flanged
Sealing
Tension
Indicating
Vented
With
Washer
Shoulder
Diameter
1/2"
9/16"
5/8"
3/4"
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3,352 Products
Fastening and Joining
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
756 products
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
260 products
Flat Head Screws
Fit in countersunk holes for a flush finish
149 products
Rounded Head Screws
Sit just above the surface for a low-profile finish and hold tighter than flat head screws
89 products
Shoulder Screws
Rotate parts around the cylinder under the head to guide and align them during installation
225 products
Carriage Bolts
A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut
131 products
Set Screws
Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads
225 products
Thumb Screws
Tighten and loosen by hand without the need for tools
49 products
12-Point Screws
12 contact points handle more torque than a hex head while a flange eliminates the need for a washer
12 products
Square Head Screws
Turn the large flat sides with a wrench into square holes that stop further rotation
33 products
Tapping Screws
Fasten a range of materials together without needing to tap the hole first
17 products
T-Bolts
Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps
5 products
Pentagon Head Screws
Create a tamper-resistant joint with a head than can only be removed with a 5-point socket
7 products
Plow Bolts
The head sits flush with countersunk holes while the bolt stays in place when tightening a nut
6 products
Hold-Down Bolts
Hold material under the bent head while the other end is tightened down with a nut
5 products
Elevator Bolts
Create a flush joint to allow movement in tight spaces such as grain elevators and belting systems
8 products
Studs
Press, weld, or screw in place to add a threaded fastening point
20 products
Hanger Bolts
Suspend pipe and other fixtures with wire or cable ties
2 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
4 products
Anchors
Secure structural joints in concrete, brick, and other building materials
124 products
Thread Adapters
Join threads of a different type, size, and gender
301 products
Threaded Rods
Anchor, connect, or hang components in a wide variety of applications
400 products
Single-End Studs
Use the unthreaded end as a pivot point, hinge, shaft, or locator pin
10 products
Binding Barrels and Screws
Thread together for a low-profile fastener
14 products
Spring Plungers
Apply accurate, consistent pressure for positioning, indexing, and ejecting parts
116 products
Weld Nuts
Weld to metal surfaces to add permanent threads
16 products
Rivet Nuts
Add threads to thin panels with access from only one side; also known as blind inserts
9 products
Standoffs
Threaded to separate or connect parts as well as position components in assemblies
1 product
Anchor Toggles
Replace your anchor toggle if it falls when removing your toggle bolt
1 product
Anchor Installation Tools
Drive with a hammer to expand and secure anchors in place
3 products
Fabricating and Machining
T-Slot Bolts
Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud
33 products
T-Slot Nut and Setup Stud Kits
Mount fixtures of different sizes to your machine table
3 products
Setup Studs
Secure setup clamps and fixtures to your machine table or assemble heavy machines
64 products
Grippers
Clamp against uneven or irregularly shaped parts such as castings for a secure hold
5 products
Clamps
Hold workpieces securely in place
22 products
Material Handling
Eyebolts
Route rope through the loop or attach hooks and shackles for lifting
101 products
Eye Nuts
Pair with bolts or threaded rod to lift and hang components
8 products
Wheel Axles
Connect rotating wheels and support vehicles
4 products
Screw Jack End Fittings
Thread onto screw jacks to create pivot points with clevis rod ends and other linkages
1 product
Screw Jack Mounts
Stabilize screw jacks to support loads
1 product
Building and Machinery Hardware
Knobs
Position, tighten, and secure fixtures and equipment
36 products
Containers, Storage, and Furniture
Hanging Hooks
Hang tools, hoses, garments, and other supplies on walls for easy access
2 products
Power Transmission
Connecting Rods
Use with rod ends and swivel joints to link components in push/pull assemblies
15 products
Measuring and Inspecting
Transfer Punches
Mark the center of an existing hole onto a separate workpiece
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)