Hex
Flange Screw
An
unspotted hex head screw with unified thread pitch and a flange that has
serrations on the bearing surface side.
·
Features
·
Specification
·
Related
Products
|
SERRATED HEX WASHER HEAD FLANGE SCREWS |
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|
Size (Diameter & |
W |
H |
F |
|||
|
Width Across Flats |
Thickness |
Flange Diameter |
||||
|
Max |
Min |
Max Min |
Max |
Min |
||
|
4-40 |
.188 |
.181 |
.079 |
.060 |
.243 |
.225 |
|
6-32 |
.187 |
.181 |
.157 |
.132 |
.266 |
.254 |
|
8-32 |
.250 |
.244 |
.186 |
.161 |
.355 |
.341 |
|
10-24
& 10-32 |
.312 |
.305 |
.210 |
.185 |
.441 |
.425 |
|
12-24 |
.312 |
.305 |
.240 |
.161 |
.520 |
.398 |
|
1/4-20
& 1/4-28 |
.375 |
.367 |
.240 |
.216 |
.531 |
.513 |
|
5/16-18
& 5/16-24 |
.500 |
.491 |
.298 |
.274 |
.706 |
.686 |
|
3/8-16
& 3/8-24 |
.562 |
.552 |
.331 |
.307 |
.793 |
.771 |
|
7/16-14 |
.625 |
.612 |
.460 |
.365 |
.930 |
.856 |
|
1/2-13
& 1/2-20 |
.750 |
.736 |
.510 |
.470 |
1.070 |
1.020 |
|
5/8-11 |
.9375 |
.922 |
.620 |
.580 |
1.330 |
1.260 |
|
3/4-10 |
1.1250 |
1.100 |
.730 |
.680 |
1.590 |
1.490 |
|
Tolerance on |
Nominal Screw Size |
Nominal Screw Length |
||||
|
Up
to 1/2 in., incl. |
Over
1/2 in. to |
Over
1 in. to |
Over
2 in. to |
Over
4 in. to |
||
|
No. 4 thru 12 |
-0.02 |
-0.03 |
-0.06 |
-0.09 |
-0.09 |
|
|
1/4 thru 3/8 |
-0.03 |
-0.03 |
-0.06 |
-0.09 |
-0.10 |
|
|
7/16 thru 1/2 |
-0.03 |
-0.03 |
-0.06 |
-0.09 |
-0.10 |
|
|
9/16 thru 3/4 |
.... |
-0.03 |
-0.08 |
-0.10 |
-0.10 |
|
|
Description |
An
unslotted hex head screw with unified thread pitch and a flange that has
serrations on the bearing surface side. |
||
|
Applications/ |
Designed
for use in applications where loosening forces are present,such as vibration.
The serrations grip to the bearing surface so that significantly |
||
|
Material |
Low Carbon Steel |
Grade 5 |
Stainless Steel |
|
AISI
C1022 steel. |
Medium
carbon steel |
18-8
Stainless |
|
|
Heat Treatment |
Serrated
flange screws shall be quenched and |
Screws
shall be heat treated, oil or water quenched, at the option of the
manufacturer, and tempered at a minimum tempering temperature of 800°F. |
- |
|
Case Hardness |
Rockwell
C 40 minimum |
Rockwell
30N54 maximum |
Base
metal hardness: |
|
Core Hardness |
Rockwell
C26 - C34 |
Rockwell
C25 - C34 |
|
|
Proof Load |
No.
6 through 3/4 in. diameter, all lengths: 85,000 psi. |
1/4
through 3/4 in. diameter, all lengths: 85,000 psi. |
- |
|
Tensile Strength |
No.
6 through 3/4 in. diameter, all lengths: 120,000 |
1/4
through 3/4 in. diameter, all lengths: 120,000 |
80,000
psi. minimum |
|
Stainless
serrated flange screws are usually |
without
an additional finish. |
||
|
Brand Name: |
Serrated Flanged Hexagon Bolts (DIN 6921) |
|
Material: |
High-strength alloy steel, and several different
stainless steel alloys, among others. |
|
Surface treatment: |
Plain |
|
Certificate: |
RoHS |
|
Length: |
Wide
variety of lengths |
|
Diameter: |
#4(2.8)
up to 1/2" |
|
Supply Ability: |
100
tons |
|
Applications: |
Structural Steel; Metal Buliding; Oil&Gas;
Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home
Decorating |
|
Product type: |
Serrated Flanged Hexagon Bolts |
|
Type Stainless: |
304
or 316 |
|
Minimum Ordering Quantity: |
5000
pcs |
|
Price: |
0.35 |
|
Delivery Date Quantity: |
5000
pcs |
|
Estimated time: |
3
days |
|
Type: |
Serrated Flanged Hexagon Bolts |
Thread Size:
1/4"-20
Length: 1 1/4"
Threading: Partially
Threaded
Min. Thread Length:
1"
Head Width:
5/16"
Head Height:
1/4"
Flange Diameter:
33/64"
Material: 450
Stainless Steel
Hardness: Rockwell
C38
Tensile Strength:
170,000 psi
Screw Size: Decimal
Equivalent 0.250"
Thread Type: UNC
Thread Spacing:
Coarse
Thread Fit: Class 2A
Thread Direction:
Right Hand
Head Type: Hex
Hex Head Profile:
Standard
Drive Style: External
Hex
Screw Features:
Flanged
System of
Measurement: Inch
For the strength of
Grade 9 steel and the corrosion resistance of stainless steel, choose these
screws. The flange distributes pressure where the screw meets the surface,
eliminating the need for a separate washer. Screws may be mildly magnetic. Head
height includes the flange. Length is measured from under the flange.
[[Hot Tags]]: hex flange scares, India, manufacturers,
factory, made in India, Stainless Steel Castle Nuts, Sleeve Type
Anchor Stainless Steel, Square Head Machine Bolts, Stainless Steel
Dock Washers, Stainless Steel Wood Screws, Two Way Reversible
Locknuts
LADHANI METAL CORPORATION, MUMBAI, INDIA
Company Information
Ladhani Metal Corporation.
We are committed to integrate engineering steel resources in India and serve the global engineering steel market. Our company has more than 32 years of experience in steel researching, production, managing and sales.
In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in India.
What’s more, we have built long, deep and close business relationship with dozens of steel company, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!
FOR MORE DETAIL CONTACT US AT :-
ladhanimetal@gmail.com
ladhanimetals@gmail.com
www.ladhanimetal.in
www.ladhanimetal.com
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