B7 Stud

B7 Stud

B7 Stud

The company offers B7 stud in different diameters and plain as well as multiple common finishes. The studs are mechanical fasteners with threads on one or either sides. These studs can be zinc plated, yellow zinc plated, mechanical galvanized, hot dip galvanized, cadmium plated, yellow cadmium plated, black oxide or plain surface finished. These are applicable in valves, flanges, fittings as well as high pressure and high temperature applications. The buyers can contact us with their stud length requirement, other than standard lengths offered. The B7 studs are delivered along with plating certification and Material Test Reports.

MATERIALS

EXOTIC ALLOYS

HASTELLOY C22/C276

INCONEL 600/625/718/800/925

MONEL400/K500

NITRONIC 50/60

NITRONIC 50/60

660A,B,D

DUPLEX & SUPER DUPLEX

32760(ZERON 100) SA, FG, FLT

31803 (1.4462)

32750, 31254 (254SMO)

32550 (FERRALIUM)

DUREHETE 950, 1055, 21CrMoV5.7

X22CrMoV12.1 (1.4923)

JETHETE X19

X19CrMoVNbN11.1 (1.4913)

ESSHETE 1250

B16

NIMONIC 80A/90

1.7729

HEAT RESISTING GRADES

304

347

310

410

316

420

317

431

321

904L (URANUS B6)

STAINLESS STEELS

17/4PH (630)

FV520B

PRECIPITATION HARDENED
STAINLESS STEELS

MILD STEEL

817M40 (EN 24)

080M40 (EN8)

823M40 (EN 26)

605M36 (EN 16)

AISI 4140

709M40 (EN 19)

AISI 4340

CARBON & ALLOY STEELS

HIDURON

PHOSPHOR BRONZE

MARINEL

MANGANESE BRONZE

CUPRO NICKEL 70/30 & 90/10

ALUMINIUM BRONZE

SILICON ALUMINIUM BRONZE

COPPER

NON-FERROUS

ALUMINIUM

C63000

BOLTING GRADES

ASTM 193

B5, B6,B7, B7M

B16

B8M CLASS 1 & 2

B8 CLASS 1 & 2

B8C, B8T

ASTM 320

L7, L7A, L7B, L7C, L43

B8M CLASS 1 & 2

B8 CLASS 1 & 2

B8F, B8T

ASTM 325

TYPE-1, 2, 3

ASTM 490

TYPE-1, 2, 3

ASTM 307

GR-A, B

ISO:898 / IS-1367

GR-4.6, 5.6, 8.8, 10.9, 12. 9

NUT GRADES

ASTM 194

GRADE

7

1

7M

2

8

2H

8M

2HM

4

ASTM 563

GRADE 0, A, B, C, C3, D, DH, DH3

ISO:898 / IS-1367

GRADE 4, 5, 6, 8, 10, 12

THREAD FORMS All fasteners can be supplied with the following thread forms:

METRIC

METRIC FINE

METRIC COURSE

UNC

UNF

UN

UNF

UN8

WHIT WORTH

BSW

BSF

ANCILLARY PROCESSES

HEAT TREATMENT

QUENCHING AND TEMPERING

THRU HARDENING

NORMALISING

SOLUTION ANNEALLING

NITRIDING

PRECIPITATION HARDENING

CASE HARDENING


COATINGS

ZINC

XYLAR / XYLAN

ZINC NICKEL

MOLYKOTE

HOT DIP GALV

SHERARDIZING

PTFE / XYLAN

CADMIUM

PHOSPHATE