Super duplex screws

Super Duplex Screws

A super duplex screw is a short slender pin having a raised helical thread. The Super Duplex Screws have a dual microstructure austenitic and ferritic grade. These screws allow connection with different equipment. The 2507 Stainless Steel Torx Screws have good corrosion resistance and work in harsh environments. These screws can create either permanent or temporary connections. An S32750 Stainless Steel Machine Screw has good strength and works in temperatures up to 600 degrees F. These screws can be fastened with a screwdriver or a wrench. The DIN 1.4410 Hex Socket Head Cap Screw has a lower thermal expansion and exhibits good workability. These screws can be custom designed as per project requirements.

Verified Supplier

Verified manufacturers and stockists

UNS S32760 countersunk screw and Alloy 2507 concrete screws suppliers in UAE

Super duplex 2507 screws American standard

Bar stock
  • ASTM A 276
  • ASME SA 276
  • ASTM A 479
  • ASME SA 479
Forging
  • ASTM A 182
  • ASME SA 182

Check UNS S32750 pan philips screw and duplex 2507 flat head wood screws torque chart

UNS S32760 countersunk screw specification

Super Duplex Screws Specifications

S32750 super duplex stainless steel pan head screws size Standard length of super duplex stainless screws 2507 stainless steel socket head cap screw life
  • Imperial screw:  1/4″ to 4″
  • Metric screw: M1.2 – M48
  • Length: 12 – 1200mm (1/2″ – 4.0″)

Are you looking for flat tip or pointed tip in Saudi Arabia? Contact above super duplex screws suppliers & manufacturers

  • Deck screws : 2 – 2½”
  • Drywall screws: 1/2, 1-1/4, 1-3/8, 1-5/8 inch
  • Set screws: 1/16″ – 6″
  • Self tapping screws: 300mm Max

Find ex-stock in Qatar, Saudi Arabia (KSA), Oman & Kuwait

  • 25-30 years
Points of super duplex SS set screws Drill point of SS super duplex self tapping screws Meet standard
  • Cup
  • Knurled cup
  • Flat
  • Half dog
  • Full dog
  • Cone
  • Type 17 A-milled point
  • Type A
  • Type AB
  • Type AB Milled Point
  • Type B
  • ISO – America
  • ASME – USA
  • JIS – Japan
  • AS3566 – Australia
  • DIN – Germany
UNS S32750 countersunk screws thread class Head types of sdss super duplex stainless steel hexagon screw SDSS screw full form
  • Class 1A (Loose fit)
  • Class 2A (Medium fit)
  • Class 3A (Tight fit)
  • 5 CSF
  • 5 ONF
  • 5 HF
  • 2G
  • 3G
  • 4G
  • 6G
  • 8G
  • Custom

Contact above super duplex screws suppliers & stockholders for large-diameter

  • Flat
  • Slotted hex washer
  • Socket cap head
  • Oval
  • Button head
  • Phillips drive
  • Pan
  • Frearson drive
  • Hex head
  • Hex washer head
  • Slotted drive
  • Truss
  • Combination drive
  • Hex / Socket / Allen drive
  • SHCS -Socket head cap screw
  • SEMS – Pre-made screw and washer
  • SMS – Sheet metal screw
  • WS – Wood screw
  • MS – Machine screws
  • CSS – Counter sunk screw
  • SDS -Self-drilling screw
DIN 1.4410 hex head screw end Surface treatment SDSS set screw DIN standard – Europe
  • Chisel point
  • 45 degree angle cut
  • Milled end
  • Sheared end
  • Chamfer end
  • Semi-cone point
  • Half point
  • Cone point
  • Gimlet point
  • Electroplating
  • Clear Zinc plated
  • Cadmium
  • Zinc nickel
  • Plain
  • Oil
  • Nickel plated
  • Yellow zinc plated
  • Hot dip galvanized
  • Black finish
  • PTFE / Teflon
  • Mechanical
  • Black oxide
  • Green finish
  • DIN 933
  • DIN 960
  • DIN 916
  • DIN 931
  • DIN 912
  • DIN 84
  • DIN 85
  • DIN 961
  • DIN 7984
Duplex 2507 countersunk screw manufacturing method UNS S32750 set screw grades S32750 lag screws melting point
  • Cold forged
  • Hot forged
  • CNC machined

Get factory price for Ghana, Senegal, Tanzania, Namibia & Mauritius from genuine super duplex screws suppliers

  • Super Duplex 2507
  • UNS S32750
  • UNS S32760
  • 1350°C/2460°F
Check dimensions of alloy 2507 thumb screw DIN 1.4410 hex socket head cap screw ISO specification – UK UNS S32750 set screw ASME standard – USA

Standard types of super duplex steel screws

Super Duplex Self Tapping Screw

Super Duplex Self Tapping Screw

2507 Stainless Steel Socket Head Cap Screw

2507 Stainless Steel Socket Head Cap Screw

DIN 1.4410 Hex Head Screw

DIN 1.4410 Hex Head Screw

SDSS Set Screw

SDSS Set Screw

Duplex 2507 Countersunk Screw

Duplex 2507 Countersunk Screw

  • Socket head cap screw
  • SA-240 Duplex 2507 hexagon screw
  • 25cr super duplex hex cap screws
  • Socket cap screws
  • Stainless super duplex countersunk slotted screws
  • S32750 stainless steel machine screws
  • Allen cap screws
  • Steel super duplex self tapping screws
  • Self drilling screws
  • Stainless steel super duplex flange 12-point screws
  • ASTM A479 2507 stainless steel wood screws
  • Concrete screws
  • Alloy 2507 fully threaded screws
  • Super Duplex 2507 set screws
  • Super duplex alloy grub screws
  • Hex lag screws
  • ASME SA479 SAF 2507 deck screws
  • Werkstoff no. 1.4410 masonry screws
  • Sammys screws
  • 2507 super duplex stainless steel anchor screws
  • Sheet metal screws
  • ASTM A240 Type 2507 panel screws
  • Thread cutting machine screws
  • 2507 duplex stainless steel socket screws
  • Cap screw
  • 25cr duplex coach screws

Types of super duplex socket set screws

  • 2507 stainless steel cup point set screws
  • 25cr duplex stainless steel socket shoulder cap screws
  • Dog set screws
  • 25cr sdss pipe plugs
  • Cone point set screws
  • Flat socket cap
  • Button socket cap
  • En 1.4410 low head socket cap
  • Brass tip set screws
  • Super duplex 1.4410 knurl cup set screws
  • 1.4410 super duplex slotted set screws
  • Oval point set screws
  • Super duplex 25cr flat point set screws
  • Nylon tip set screws

Super duplex stainless steel screws torque chart

Nominal Diameter ( inch ) Torque ft – lb( Dry ) Threads / in Torque ft – lb( Lubricated )
1/4 “ 7.4 20 5.5
8.4 28 6.3
5/16 “ 15.1 18 11.4
16.8 24 12.6
3/8 “ 26.9 16 20.2
30.4 24 22.8
7/16 “ 43.0 14 32.3
48.0 20 36.0
1/2 “ 65.6 13 49.1
73.9 20 55.4
9/16 “ 94.5 12 71.0
105.5 18 79.1
5/8 “ 130.5 11 97.9
147.8 18 110.9
3/4 “ 232 10 174
258 16 194
7/8 “ 373 9 280
412 14 309
1 “ 560 8 420
628 14 471
1-1 / 4 “ 975 7 730
1079 12 809
1-1 / 2 “ 1696 6 1271
1908 12 1430

Alloy 2507 concrete screws chemical composition

Grade Ni,Nickel Mo,Molybdenum Fe,Iron Mn,Manganese S,Sulfur P,Phosphorous Cr,Chromium C,Carbon
UNS S32750 6.00(min)-8.00(max) 3.00(min)-5.00(max) 58.0095(minimum) 1.20(maximum) 0.020(maximum) 0.035(maximum) 24.00(min)-26.00(max) 0.030(maximum)
UNS S32760 6.00(min)-8.00(max) 3.00(min)-4.00(max) 57.61(minimum) 1.00(maximum) 0.010(maximum) 0.030(maximum) 24.00(min)-26.00(max) 0.05(maximum)

UNS S32750 pan philips screw mechanical properties & strength

Tensile Strength Melting Point Elongation Density Yield Strength
Megapascals-800 1350°C/2460°F 15% 7.8 g/cm3(Cubic centimetre) Megapascals-550

Super duplex screws equivalent

Standard EU
EN
USA
UNS
Germany
DIN,WNr
Japan
JIS
France
AFNOR
England
BS
Italy
UNI
Sweden
SS
China
GB
Poland
PN
Czechia
CSN
Finland
SFS
Austria
ONORM
Russia
GOST
Super Duplex 2507 X2CrNiMoN25-7-4 UNS S32750 1.4410 Z3CNDU25-06AZ – Z 3 CNDU 25-06 Az 329S ČSN 42 2942 02Ch25N7M4 – 02Х25Н7М4

Super Duplex Screws Properties

Duplex 2507 flat head wood screws DIN standard

DIN 927 2507 super duplex stainless steel slotted shoulder screws
DIN 913 Super duplex 1.4410 socket set screws with flat point
DIN 933 sz SA-240 Duplex 2507 hexagon cap screws with slot
DIN 915 25cr sdss socket set screws with dog point
DIN 961 25cr duplex stainless steel hex cap screws, metric fine thread – full thread
DIN 920 Werkstoff no. 1.4410
slotted pan head screws, small head
DIN 964 a SDSS 2507 slotted oval head machine screws
DIN 923 25cr super duplex slotted pan head screws with shoulder
DIN 912 Super duplex 25cr socket head cap screws
DIN 931 ASME SA479 SAF 2507 hexagon cap screws partially threaded
DIN 965 a 25cr duplex cross recessed flat head machine screws
DIN 921 UNS S32750 slotted pan head screws with large head
DIN 933 UNS S32760 hexagon cap screws fully threaded
DIN 914 2507 duplex stainless steel socket set screws with cone point
DIN 960 2507 stainless steel hex cap screws, metric fine thread – part thread
DIN 916 ASTM A240 Type 2507 socket set screws with cup point
DIN 963 a 1.4410 super duplex slotted flat head machine screws
DIN 966 a En 1.4410 cross recessed oval head machine screws

Find suppliers of S32750 lag screws and alloy 2507 thumb screw who provide mill test certificate, check shear strength & capacity

A UNS S32750 screw is the ability of the material to resist forces that prevent internal structures to slide away. The UNS S32750 Countersunk Screws shear capacity is calculated using the formula T= F/A. Here T= shear stress, F= applied force, and A= cross sectional area.

The UNS S32760 concrete screw is measured by calculating its diameter and length. UNS S32760 Concrete Screws diameter is calculated by checking its major and minor diameters. The major diameter is calculated by measuring its outer thread across each side. The minor diameter is checked by measuring the lower cavity of the fastener. The Alloy 2507 Thumb Screw length is measured from the flat part of the head to its blunt end.

Torque is the twisting force on the pan head screw to measure the force on the grade. The 32750 Super Duplex Stainless Steel Pan Head Screws can be torqued between 7 to 2774 tightening torque.

View 2507 stainless steel torx screws torque chart, buy UNS S32750 set screw from verified suppliers in the United Arab Emirates

The tightening torque of S32750 lag screws can be calculated using the formula T= K x F x d
Here, T= torque of the S32750 Lag Screws
K= coefficient of friction
F= axial bolt force
d=nominal diameter

S32750 stainless steel machine screw in custom sizes, check DIN 1.4410 hex socket head cap screw weight chart and specifications

The weight a flat head wood screw can hold is based on its size and the tolerance of the fastener. Duplex 2507 Flat Head Wood Screws can hold anywhere between 80 to 100 lbs based on its specification.