Product Description

SA320 Grade L7 Bolts for Low Temperature Service

We are Manufacturer, Stockholder & Distributors of Cold Forged / Hot Forged Fastener - Studs, Bolts, Screws, Threaded Bars, Threaded Rods, Nuts, Washers :

ASME SA 193 Grade Grade B5, Grade B6, Grade B6X, Grade B7, Grade B7M, Grade B16
ASTM A 193 Grade B5, Grade B6, Grade B6X, Grade B7, Grade B7M, Grade B16
ASME SA 320 Grade L7, Grade L7M, Grade L43
ASTM A 320 Grade L7, Grade L7M, Grade L43
ASME SA 194 Grade 2H, Grade 2HM, Grade 3, Grade 4, Grade 7, Grade 7M, Grade 16
ASTM A 194 Grade 2H, 2HM, 3, 4, 7, 7M, 16
ASME SA 193 Grade B8, Grade B8M, Grade B8 Class 2, Grade B8M Class 2
ASTM A 193 Grade B8, B6M, B8 Class 2, B8M Class 2
ASME SA 320 Grade B8, Grade B8M, Grade B8 Class 2, Grade B8M Class 2
ASTM A 320 Grade B8, B8M, B8 Class 2, B8M Class 2
ASTM F1554 Grade 36, Grade 55, Grade 105 KSI Yield Strength Anchor Foundation Bolt
ASTM F1554-36, ASTM F1554-55, ASTM F1554-105 KSI Anchor Bolt for Concrete Foundations
High Tensile Bolts Grade 8.8, High Tensile Bolts Grade 10.9, High Tensile Bolts Grade 12.9
High Tensile Nuts Grade-8, High Tensile Nuts Grade-10, High Tensile Nuts Grade-12
ISO 898-1 Bolts, Screws, Studs Property Class / Grade 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9
ISO 898-1 Bolt, Screw, Stud Property Class / Grade 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8, 10.9, 12.9
ISO 898-2 Nuts Property Class / Grade 6, 8, 9, 10, 12 with specified Proof Load Value
ISO 898-2 Nut Property Class / Grade 6, 8, 9, 10, 12 with specified Proof Load Value
ISO 898-5 Screws, Threaded Fasteners Property Class / Grade 14H, 22H, 33H, 45H
ISO 898-5 Screw, Threaded Fastener Property Class / Grade 14H, 22H, 33H, 45H
ISO 898-6 Nuts Property Class / Grade 5, 6, 8, 10, 12 with specified Proof Load Value
ISO 898-6 Nut Property Class / Grade 5, 6, 8, 10, 12 with specified Proof Load Value
ISO 898-7 Bolts, Screws Property Class / Grade 8.8, 9.8, 10.9, 12.9
ISO 898-7 Bolt, Screw Property Class / Grade 8.8, 9.8, 10.9, 12.9
ASTM A307, ASTM A307M, ASME SA307, ASME SA307M, ASTM A325, ASTM A325M, ASME SA325,
ASME SA325M, ASTM A354, ASTM A354M, ASME SA354, ASME SA354M, ASTM A394, ASTM A394M,
ASME SA394, ASME SA394M, ASTM A449, ASTM A449M, ASME SA449, ASME SA449M, ASTM A490,
ASTM A490M, ASME SA490, ASME SA490M BOLTS, STUDS, SCREWS
ASTM A563, ASTM A563M Grade O, A, B, C, D, DH, DH3 Carbon Steel & Alloy Steel Nuts
ASME SA563, ASME SA563M Grade O, A, B, C, D, DH, DH3 Carbon Steel & Alloy Steel Nuts
ASTM F436, ASTM F436M Type-1, Type-3 Hardened Steel Washers
ASME SA 307 Grade A, B, C Carbon Steel Bolt and Stud 60000 PSI Tensile Strength
ASTM A 307 Grade A, B, C Carbon Steel Bolt and Stud 60,000 PSI Tensile Strength
ASME SA 194 Grade 8, Grade 8M, Grade 8F, Grade 8A, Grade 8C, Grade 6, Grade 310
ASTM A 194 Grade 8, 8M, 8F, 8A, 8C, 6, 310
Stainless Steel Solution Carbide Treated & Strain Hardened Threaded Bars, Rods, Studs
Roll Threaded Bar, Roll Threaded Rod, Roll Threaded Stud
Stainless Steel Austenitic Fastener Grade A1 (AISI 303) A2 (AISI 304), A4 (AISI 316)
Fastener 303 A1-50, A1-70, A1-80, 304 A2-50, A2-70, A2-80, 316 A4-50, A4-70, A4-80
B-8 Class-1 Stainless Steel AISI 304 / 304L Carbide Solution Treated
B-8 Class-2 Stainless Steel AISI 304 / 304L Carbide Solution Treated, Strain Hardened
B-8M Class-1 Stainless Steel AISI 316 / 316L Carbide Solution Treated
B-8M Class-2 Stainless Steel AISI 316 / 316L Carbide Solution Treated, Strain Hardened
B-8C Stainless Steel AISI 347 / 347H Carbide Solution Treated, Strain Hardened
B-8T Stainless Steel AISI 321 / 321H Carbide Solution Treated, Strain Hardened
B-8P Stainless Steel AISI 305 Carbide Solution Treated, Strain Hardened
Threaded Rod / Threaded Bar DIN 975, Stud Bolt DIN 976
Hexagon Bolt DIN 601, DIN 931, DIN 933, Hexagon Nut DIN 555, DIN 934
SOCKET HEAD CAP SCREW, FLAT HEAD SOCKET SCREW, BUTTON HEAD CAP SCREW
SOCKET HEAD SHOULDER SCREW, SQUARE HEAD SET SCREW, SOCKET SET SCREW
LOW HEAD CAP SCREW, SELF DRILLING SCREW, SOCKET COUNTERSUNK HEAD SCREW
HEX KEY / HEXAGONAL SOCKET KEY, PRESSURE PLUG, DOWEL PIN, PULL-OUT DOWEL PIN
Plain Washer DIN 125, Stud Metal End DIN 938, DIN 939, DIN 940
Property Class : 4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 9.8,10.9, 12.9
Coating : Bright Zinc Plated, Hot Dip Galvanised, Phosphatided, Nickel Plated
Coatings : Yellow Zinc Plating, Blue Zinc Plating, White Zinc Plating, Black Oxide
Coatings : Cadmium Plating - Silver, Cadmium Plating - Yellow, XYLAN / PTFE, Fluoropolymer
Treatments : Annealing, Solution Annealing, Normalizing, Blackodizing, Phosphating, Nitriding
Cold Heading Quality Wire for Fastener - CHQ HB, HHB, SAE1006, SAE1008, SAE1010
Cold Heading Quality Wire for Fastener - CHQ SAE1015, SAE1018, SAE1020, EN8, EN8D
Cold Heading Quality Wire for Fastener - CHQ SAE1541, SAE1035, EN5K, 50CrV4, EN45, EN47
Cold Heading Quality Wire for Fastener - CHQ SUP7,SUP9, SUP11, EN19, SAE4135, SAE4140
Cold Heading Quality Wire for Fastener - CHQ SCM435, SCM440, EN18, 40Cr4, SAE 10B21
Cold Heading Quality Wire for Fastener - CHQ SAE15B25, SAE15B41, SAE10B35, 19MnB4M
Material : Nickel, Monel, Inconel, Incoloy, Hastelloy, Titanium, Alloy 904L, SMO254, Alloy 20, Sanicro 28
Material : Duplex 2205 UNS S32205 UNS S31803 ASTM A182 F51 F60, Duplex 329 ASTM A182 F52
Material : Super Duplex 2507 UNS S32750 ASTM A182 F53, UNS S32760 ASTM A182 F55 Din 1.4501
Material : 22CrMo4, 24CrMo4, 25CrMo4, 26CrMo4, 34CrMo4, 42CrMo4, 34CrNiMo6, 41CrNiMo6
Material : AISI 4130, SAE 4130, AISI 4140, SAE 4140, AISI 4145, SAE 4145, AISI 4340, SAE 4340
Material : EN 8, EN 9, EN 19, EN 24 Condition : Normalised, Tempered, Quenched & Tempered


ASTM A193 / ASTM A193M Alloy Steel & Stainless Steel Bolting Materials for High-Temperature Service

ASTM A193 / ASTM A193M Grade B5 (AISI 501)
ASTM A193 / ASTM A193M Grade B6, B6X (AISI 410)
ASTM A193 / ASTM A193M Grade B7, B7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H
ASTM A193 / ASTM A193M Grade B16
ASTM A193 / ASTM A193M Grade B8, B8A (AISI 304, AISI 304L, AISI 304H)
ASTM A193 / ASTM A193M Grade B8C, B8CA (AISI 347, AISI 347H)
ASTM A193 / ASTM A193M Grade B8M, B8MA, B8M2, B8M3 (AISI 316, AISI 316L, AISI 316H)
ASTM A193 / ASTM A193M Grade B8P, B8PA (AISI 305)
ASTM A193 / ASTM A193M Grade B8N, B8NA (AISI 304N)
ASTM A193 / ASTM A193M Grade B8MN, B8MNA (AISI 316N)
ASTM A193 / ASTM A193M Grade B8MLCuN, B8MLCuNA
ASTM A193 / ASTM A193M Grade B8T, B8TA (AISI 321, AISI 321H)
ASTM A193 / ASTM A193M Grade B8A, B8RA
ASTM A193 / ASTM A193M Grade B8S, B8SA
ASTM A193 / ASTM A193M Grade B8LN, B8LNA (AISI 304N, AISI 304LN)
ASTM A193 / ASTM A193M Grade B8MLN, B8MLNA (AISI 316N, AISI 316LN)
 

ASME SA193 / ASME SA193M Alloy Steel & Stainless Steel Bolting Materials for High-Temperature Service

ASME SA193 / ASME SA193M Grade B5 (AISI 501)
ASME SA193 / ASME SA193M Grade B6, B6X (AISI 410)
ASME SA193 / ASME SA193M Grade B7, B7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H
ASME SA193 / ASME SA193M Grade B16
ASME SA193 / ASME SA193M Grade B8, B8A (AISI 304, AISI 304L, AISI 304H)
ASME SA193 / ASME SA193M Grade B8C, B8CA (AISI 347, AISI 347H)
ASME SA193 / ASME SA193M Grade B8M, B8MA, B8M2, B8M3 (AISI 316, AISI 316L, AISI 316H)
ASME SA193 / ASME SA193M Grade B8P, B8PA (AISI 305)
ASME SA193 / ASME SA193M Grade B8N, B8NA (AISI 304N)
ASME SA193 / ASME SA193M Grade B8MN, B8MNA (AISI 316N)
ASME SA193 / ASME SA193M Grade B8MLCuN, B8MLCuNA
ASME SA193 / ASME SA193M Grade B8T, B8TA (AISI 321, AISI 321H)
ASME SA193 / ASME SA193M Grade B8A, B8RA
ASME SA193 / ASME SA193M Grade B8S, B8SA
ASME SA193 / ASME SA193M Grade B8LN, B8LNA (AISI 304N, AISI 304LN)
ASME SA193 / ASME SA193M Grade B8MLN, B8MLNA (AISI 316N, AISI 316LN)


ASTM A194 / ASTM A194M Carbon Steel, Alloy Steel & Stainless Steel Nuts for  Bolts for High-Pressure & High-Temperature Service

ASTM A194 / ASTM A194M Grade 1 (Carbon Steel)
ASTM A194 / ASTM A194M Grade 2, Grade 2HM, Grade 2H (Carbon Steel)
ASTM A194 / ASTM A194M Grade 4 (Carbon Molybdenum Steel)
ASTM A194 / ASTM A194M Grade 3 (AISI 501)
ASTM A194 / ASTM A194M Grade 6 (AISI 410)
ASTM A194 / ASTM A194M Grade 6F (AISI 416)
ASTM A194 / ASTM A194M Grade 7, Grade 7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H)
ASTM A194 / ASTM A194M Grade 8, Grade 8A (AISI 304, AISI 304L, AISI 304H)
ASTM A194 / ASTM A194M Grade 8C, Grade 8CA (AISI 347, AISI 347H)
ASTM A194 / ASTM A194M Grade 8M, Grade 8MA (AISI 316, AISI 316L, AISI 316H)
ASTM A194 / ASTM A194M Grade 8T, Grade 8TA (AISI 321, AISI 321H)
ASTM A194 / ASTM A194M Grade 8F, Grade 8FA (AISI 303)
ASTM A194 / ASTM A194M Grade 8P, Grade 8PA (AISI 305)
ASTM A194 / ASTM A194M Grade 8N, Grade 8NA (AISI 304N)
ASTM A194 / ASTM A194M Grade 8LN, Grade 8LNA (AISI 304LN)
ASTM A194 / ASTM A194M Grade 8MN, Grade 8MNA (AISI 316N)
ASTM A194 / ASTM A194M Grade 8MLN, Grade 8MLNA (AISI 316LN)
ASTM A194 / ASTM A194M Grade 8R, Grade 8RA (XM19 Nitronic-50)
ASTM A194 / ASTM A194M Grade 8S, Grade 8SA
ASTM A194 / ASTM A194M Grade 8MLCuN, Grade 8MLCuNA (UNS S31254 SMO254)
ASTM A194 / ASTM A194M Grade 16 (Chromium Molybdenum Vanadium Steel)
 

ASME SA194 / ASME SA194M Carbon Steel, Alloy Steel & Stainless Steel Nuts for  Bolts for High-Pressure & High-Temperature Service

ASME SA194 / ASME SA194M Grade-1 (Carbon Steel)
ASME SA194 / ASME SA194M Grade-2, Grade-2HM, Grade-2H (Carbon Steel)
ASME SA194 / ASME SA194M Grade-4 (Carbon Molybdenum Steel)
ASME SA194 / ASME SA194M Grade-3 (AISI 501)
ASME SA194 / ASME SA194M Grade-6 (AISI 410)
ASME SA194 / ASME SA194M Grade-6F (AISI 416)
ASME SA194 / ASME SA194M Grade-7, Grade-7M (AISI 4140, AISI 4142, AISI 4145, AISI 4140H, AISI 4142H, AISI 4145H)
ASME SA194 / ASME SA194M Grade-8, Grade-8A (AISI 304, AISI 304L, AISI 304H)
ASME SA194 / ASME SA194M Grade-8C, Grade-8CA (AISI 347, AISI 347H)
ASME SA194 / ASME SA194M Grade-8M, Grade-8MA (AISI 316, AISI 316L, AISI 316H)
ASME SA194 / ASME SA194M Grade-8T, Grade-8TA (AISI 321, AISI 321H)
ASME SA194 / ASME SA194M Grade-8F, Grade-8FA (AISI 303)
ASME SA194 / ASME SA194M Grade-8P, Grade-8PA (AISI 305)
ASME SA194 / ASME SA194M Grade-8N, Grade-8NA (AISI 304N)
ASME SA194 / ASME SA194M Grade-8LN, Grade-8LNA (AISI 304LN)
ASME SA194 / ASME SA194M Grade-8MN, Grade-8MNA (AISI 316N)
ASME SA194 / ASME SA194M Grade-8MLN, Grade-8MLNA (AISI 316LN)
ASME SA194 / ASME SA194M Grade-8R, Grade-8RA (XM19 Nitronic-50)
ASME SA194 / ASME SA194M Grade-8S, Grade-8SA
ASME SA194 / ASME SA194M Grade-8MLCuN, Grade-8MLCuNA (UNS S31254 SMO254)
ASME SA194 / ASM A194M Grade-16 (Chromium Molybdenum Vanadium Steel) 

 

STUD BOLTS

ASTM A193 Grade B7, B7M, B16 – Size : 1/2" to 4” & M12 to M100

ASME SA193 Grade B7, B7M, B16 – Size : 1/2" to 4” & M12 to M100

ASTM A320 Grade L7, L7M, L43 – Size : 1/2" to 2 1/2” & M12 to M64

ASME SA320 Grade L7, L7M, L43 – Size : 1/2" to 2 1/2” & M12 to M64

DIN 975 Grade 8.8, 10.9 – Size : M12 to M64

DIN 976 Grade Grade 8.8, 10.9 – Size : M12 to M64

 

HEX BOLTS

ASTM A193 Grade B7, B7M, B16 – Size : 1/2" to 2 1/2” & M12 to M64

ASME SA193 Grade B7, B7M, B16 – Size : 1/2" to 2 1/2” & M12 to M64

ASTM A320 Grade L7, L7M, L43 – Size : 1/2" to 2 1/2” & M12 to M64

ASME SA320 Grade L7, L7M, L43 – Size : 1/2" to 2 1/2” & M12 to M64

ASTM A307/307B Grade A B C – Size : 1/2" to 2 1/2” & M12 to M64

ASME SA307/307B Grade A B C – Size : 1/2" to 2 1/2” & M12 to M64

ASTM A449 Grade Type I – Size : 1/2" to 2 1/2” & M12 to M64

ASME SA449 Grade Type I – Size : 1/2" to 2 1/2” & M12 to M64

ASTM A325 Grade Type I – Size : 1/2" to 1 1/2” & M12 to M39

ASME SA325 Grade Type I – Size : 1/2" to 1 1/2” & M12 to M39

ASTM A490 Grade BC, BD – Size : 1/2" to 2 1/2” & M12 to M64

ASME SA490 Grade BC, BD – Size : 1/2" to 2 1/2” & M12 to M64

SAE J429 Grade 5, 8 – Size : 1/2" to 1 1/2" & M12 to M39

DIN EN ISO 4014 Grade 8.8, 10.9, 12.9 – Size : M12 to M64

DIN EN ISO 4017 Grade 8.8, 10.9, 12.9 – Size : M12 to M64

 

HEX NUTS

ASTM A194 Grade 2H, 2HM – Size : 1/2" to 3 1/2” & M12 to M100

ASME SA194 Grade 2H, 2HM – Size : 1/2" to 3 1/2” & M12 to M100

ASTM A194 Grade 7, 7M, 16 – Size : 1/2" to 2 1/2”

ASME SA194 Grade 7, 7M, 16 – Size : 1/2" to 2 1/2”

ASTM A563 Grade A, C, DH – Size : 1/2" to 3 1/2” & M12 to M100

ASME SA563 Grade A, C, DH – Size : 1/2" to 3 1/2” & M12 to M100

DIN EN ISO 4032 Grade 8, 10 – M12 to M100

SAE J995 Grade 2, 5, 8 – Size : 1/2" to 1 1/2”

 
STAINLESS STEEL BOLTS
 

Material Grade	: A2-70, A4-70, A2-80, A4-80
Size Range	: M4 to M16
Length	: M4 – M5 (up to 70mm) M6 – M16 (Up to 160mm)

Standards

• DIN 933/ ISO 4017 / JIS B1180 / IS 1364 (Part: 2)/BS 1083 --- Hex Head Screws
• DIN 931/ ISO 4014 / IS 1364 (Part: 1) --- Hex Head Bolt
• DIN 912 (Hex Socket Head Cap Screws) --- Half Thread / Full Thread
• DIN 7984 (Hex Socket Head Cap Screws with Low Head)
• DIN 603 (Mushroom Head Square Neck Bolts) --- full threaded
• DIN 6921 ( Hex Flange Bolts- fully threaded) --- available with Serration
• DIN 571 ( Hex Wood Screws)

STAINLESS STEEL SCREWS & RIVETS

Material Grade	: A2-70, A4-70
Size Range	: M3 TO M10 (#4 to # 14)
Length	: M3 – M5 (Up to 50mm), M6 – M10 (up to 80mm)
Thread Type	: Fine Thread (AB type), Coarse Thread (A type)
Drive	: Phillip, Pozzi, Slotted, Torx
End Point	: Cone Point "C", Flat Point "F"

Standards

• DIN 7971 / 72 / 73 / 81/ 82/ 83 (Self-tapping Screws)
• DIN 84, 963, 964, 965, 966, 7985 (Machine Screws)
• Chipboard Screws (as per the customer’s specification)
• DIN 7991 (Hex Socket CSK Head Cap Screws) --- Full Thread
• ISO 7380 ( Hex Socket Button Head Screws) --- available with flange
• DIN 660 – Round Head Rivets
• DIN 661 – Countersunk Head Rivets

STAINLESS STEEL NUTS

Material Grade	: A2-70, A2-80, A4-70, A4-80
Size Range	: M4 to M12

Standards

• DIN 934 (Hex Nuts) / ISO 4032 / IS 1364 (part: 3)
• DIN 439 ( Hexagonal Thin Nuts- lock nuts) / ISO 4035
• UNI 5587 (Hexagonal Thick Nuts) / ISO 4034

STAINLESS STEEL THREADED RODS & BARS

Material Grade	: A2, A4, A2-80, A4-80, 304, 316   B8 (class 1 & 2), B8M (class 1 & 2)
Size Range	: From M3 to M24   1/4" to 1"
Length	: 1mts., 3 mts., 6 mts., 3 feet, 12 feet or any special length
Thread type	: Metric (DIN 13-15 & ANSI B1.13M)   UNC (ANSI B1.1)
End	: Type A and Type B (Chamfered)

Standards

• DIN 975/976
• ANSI B1.1

STAINLESS STEEL WIRE NAILS

Grade	: AISI 304, AISI 316, Aluminum, Copper
Head Type	: Full Round/Flat Head   CSK Head   Clouts / Roofing Nails(Large Head) Lost Head/ Bullet Head Nails   Lense Head / Decking Nails
Upper surface	: Chequered (Diamond) or plain
End Point	: Diamond Point / Blunt Point
Type of Shank	: Smooth/Plain   Barbed   Annular / Ring   Screw / Helical
Shank Dia (Nail Dia.)	: 1.6mm to 6.00mm   [16 Gauge (0.0625”) to 3 Gauge (0.2437”)]
Length of Nails	: 20mm to 150mm (1" to 6")

Standards

• As per the Customer's required specification / dimensions

Certificate & Inspection : c/w Calibration Works Certificate EN10204 3.1/DIN 50049 3.1/ISO10474 3.1 Mill Test Report, NACE MR-01-03/NACE MR-01-75/ISO-15156, CE Marked, European Pressure Equipment Directive PED 97/23/EC, AD 2000-WO, ASME Boiler & Pressure Vessel Code Section-II Part-A Edition 2008, API 6A, with 3.2 certificate duly certified & approved by LRS-Lloyd's Register, GL-Germanischer Lloyd, BV-Bureau Veritas, DNV-Det Norske Veritas, ABS-American Bureau of Shipping, SGS, TUV, RINA, IRS, NORSOK APPROVED STANDARD M630, M650 Rev.3


Regards, 

CONTACT PERSON :

MUKESH SHAH
Director
Mobile No. 0091- 9820292499
E-MAIL - rolexmetal@vsnl.net  
 

ROLEX MATERIALS CORPORATION
( A METAL & STEEL Company )
57-A, KHATARGALLI,
THAKURDWAR,
MUMBAI - 400002, INDIA.
TEL.No. 0091-22-23858802
TEL.No. 0091-22-23823963
FAX No. 0091-22-23898724

CHAIRMAN - chairman@rolexmaterials.com 
MANAGING DIRECTOR - managingdirector@rolexmaterials.com
TECHNICAL DIRECTOR - technicaldirector@rolexmaterials.com
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GENERAL INFORMATION - info@rolexmaterials.com
SALES GENERAL - sales@rolexmaterials.com
SERVICE - service@rolexmaterials.com
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