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Material
Aluminum
Brass
Grade
2
Titanium
Nickel
Plastic
Silicon
Bronze
Stainless
Steel
Steel
Fastener
Head
Type
Flat
Headless
Hex
Rounded
Socket
Thumb
System
of
Measurement
Inch
Metric
Thread
Size
0
-
8
0
1
-
6
4
1
-
7
2
2
-
5
6
2
-
6
4
3
-
4
8
3
-
5
6
4
-
4
0
4
-
4
8
5
-
4
0
5
-
4
4
6
-
3
2
6
-
4
0
8
-
3
2
8
-
3
6
Length
0
.
0
3
9
"
0
.
0
4
"
0
.
0
5
1
"
0
.
0
5
9
"
0
.
0
6
"
1
/
1
6
"
0
.
0
7
9
"
3
/
3
2
"
0
.
0
9
8
"
0
.
1
1
8
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
Socket
Head
Profile
High
Low
Standard
Ultra
Low
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Finish
Anodized
Black
Oxide
Cadmium
Plated
Chrome
Plated
Dyed
Passivated
Silver
Plated
Tin
Zinc
Plated
Titanium
Carbon
Nitride
(TiCN)
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Drive
Style
External
Hex
Hex
Hex
with
Pilot
Recess
Phillips
Slotted
Square
Torx
Plus
Head
Diameter
0
.
0
7
1
"
0
.
0
7
9
"
0
.
0
9
6
"
0
.
1
1
"
0
.
1
1
6
"
0
.
1
1
8
"
0
.
1
4
"
9
/
6
4
"
0
.
1
4
1
"
0
.
1
4
5
"
5
/
3
2
"
0
.
1
6
1
"
0
.
1
8
3
"
3
/
1
6
"
0
.
1
8
8
"
Head
Height
0
.
0
0
8
"
0
.
0
1
1
"
0
.
0
3
1
"
1
/
3
2
"
0
.
0
3
5
"
0
.
0
4
3
"
0
.
0
4
6
"
3
/
6
4
"
0
.
0
5
5
"
0
.
0
5
9
"
0
.
0
6
"
1
/
1
6
"
0
.
0
6
3
"
0
.
0
6
7
"
0
.
0
7
"
Thread
Pitch
0
.
3
m
m
0
.
3
5
m
m
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
6
m
m
0
.
7
m
m
0
.
7
5
m
m
0
.
8
m
m
1
m
m
1
.
2
5
m
m
1
.
5
m
m
1
.
7
5
m
m
2
m
m
2
.
5
m
m
Thread
Type
Diamond
Metric
NPT
UN
UNC
UNEF
UNF
UNRC
UNRF
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Shoulder
Length
1
/
3
2
"
3
/
6
4
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
0
.
1
3
"
t
o
1
.
9
9
"
5
/
3
2
"
1
1
/
6
4
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
1
/
4
"
t
o
1
.
9
9
"
9
/
3
2
"
Drive
Size
0
.
0
5
0
"
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
1
/
8
"
9
/
6
4
"
0
.
1
5
6
"
5
/
3
2
"
3
/
1
6
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
Shoulder
Diameter
0
.
0
6
2
"
3
/
3
2
"
1
/
8
"
9
/
6
4
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
3
/
4
"
Thread
Spacing
Coarse
Fine
Extra
Fine
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
Fed.
Spec.
FF
-
S
-
86
ISO
Standard
NAS
SAE
Standard
Tensile
Strength
Less
than
10,000
psi
10,000
psi
to
19,999
psi
20,000
psi
to
29,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Screw
Size
No.
6
No.
8
No.
10
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
1"
Fastener
Strength
Grade/Class
ASTM
Grade
B7
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
Thread
Fit
Metric
Class
4g6g
Metric
Class
5g6g
Metric
Class
6g
Metric
Class
6H
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
Not
Rated
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16,673 Products
Fastening and Joining
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
7,875 products
Shoulder Screws
Rotate parts around the cylinder under the head to guide and align them during installation
6,384 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
115 products
Rounded Head Screws
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Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
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Flat Head Screws
Fit in countersunk holes for a flush finish
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Stay prepared by keeping fasteners in common sizes and materials on hand
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Thumb Screws
Tighten and loosen by hand without the need for tools
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Tapping Screws
Fasten a range of materials together without needing to tap the hole first
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Standoffs
Threaded to separate or connect parts as well as position components in assemblies
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Standoff Caps
Create a finished look on standoffs and protect them from dirt and debris
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Thread Adapters
Join threads of a different type, size, and gender
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Thread together for a low-profile fastener
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157 products
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76 products
Pull Handles and Knobs
Open and close cabinets, drawers, and doors on machines and equipment
4 products
Strut Channel Framing and Fittings
Secure fittings in the U-shaped channel to route conduit and pipe or build other structures
1 product
T-Slotted Framing and Fittings
The most versatile system, attach fittings along the continuous slots to build virtually anything
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Power Transmission
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Use with rod ends and swivel joints to link components in push/pull assemblies
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Lead Screws and Nuts
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Fabricating and Machining
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Hold workpieces securely in place
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)