Bolts and Screws – Hem Industries

DETAILS

RANGE

Metric Series :- Cold Forge ( M8 – M24 ) Hot Forge ( M27-M80 )

Imperial Series :- Cold Forge ( 1/2 Inch – 1 Inch) Hot Forge ( 1 1/8 Inch -3 Inch)

THREADS

UNC / 8UN / UNF / BSW / Metric Fine & Coarse Pitch

MATERIAL

Alloy Steel Bolts / Stainless Steel Bolts / Duplex Bolts / Super Duplex Bolts / Brass Bolts / Inconel Bolts / Low Carbon Bolts / Aluminum Bronze Bolts / Titanium / Hastelloy and Monel

DIMENSIONS

Standards	Abbreviation	Dimension for Hex Bolt	High Strength Friction Grip Bolts /Structural Bolts
American National Standard Institute	ANSI	ASTM B18.2.3.5M	ASTM B18.2.3.7M
Indian Standard	IS	IS 1363 and IS 1364	IS 3757
Deutsches Institut fur Normung	DIN	DIN 931 and DIN 933	–
International Organization for Standardization	ISO	ISO 4017 and ISO 4014	EN 14399 Type 3 and Type 4
Japanese Industrial Standard	JSI	JIS B 1186	–
Bolts can be manufactured as per customer specification

MATERIAL SPECIFICATION

Standards

Grades

American Standard (ASTM)

ASTM A193 B5 / ASTM A193 B6 / ASTM A 193 B6X /ASTM A193 B7 / ASTM A 193 B7M / ASTM A 193 B8 / ASTM A 193B8M / ASTM A 193 B8C / ASTM A 193 B8T / ASTM A 320 L7 / ASTM A 320 Grade L7M /ASTM A 307 Grade A and ASTM A 307 Grade B

American Standard ASTM in High Strength Friction Grip Bolts and Structural Bolts

ASTM A 325M Type 8.8S / ASTM A 325M Type 10.9S / ASTM A490 Type 1 /

ASTM A490 10.9S / ASTM A449 Type 1

Indian Standard (IS)

IS 1367 Cl 4.6 / IS 1367 Cl 5.6 / IS 1367 Cl 6.6 / IS 1367 Cl 6.8 / IS 1367 Cl 8.8 / IS 1367 Cl 10.9 / IS 1367 CL 12.9

German / European Standard (EN)

ISO 898 Part 1 and 2 / Grade 8.8 / 10.9 and 12.9

Special Items

Material	Grade
#Stainless Steel Hex Bolts #Austenitic Stainless Steel Bolts	A2- 70 / A2 – 80 / A4 – 70 / A4-80 / SS 304L / SS 316L / F593C and F593D/ ASTM A453 Grade 660 A / 904L / SS 317L , SS 321 / SS 347 and SS 410 Bolts
#Duplex Series Hex Bolts F51	UNS S31803 & UNS S32250 (EN 1.4462)
#Super Duplex Hex Bolts F55	UNS S32750 (EN 1.4410) and Zeron 100 UNS S32760 (1.4501)
#Hastelloy Hex Bolts	C 22 and C276 (N10276
#Aluminum Bronze Hex Bolts	CA 104
#Inconel ASTM B446	Inconel 600 Bolts (UNS N06600), Inconel 601 Bolts (UNS N06601), Inconel 625 Bolts (UNS N06625), Inconel 718 Bolts (UNS N07718) Inconel 800 Bolts (UNS N08800), Inconel 825 Bolts (UNS N08825) Incoloy 925 Bolts (UNS N09925)
#Monel Fasteners	Alloy 400 (UNS N004400) and Monel K500 (UNS N05500)
#Titanium Fasteners	ATSM B348 Gr 2 and Gr 5

#Hem Industries carries ready stock of approx 100 MT in Bolts

#Bolts are available in Partial and Full Threading

#All the material will be supplied with EN 10204 3.1 and En 10204 3.2 Certification

TYPES OF BOLTS

Hex Bolts / Hex Cap Screw / Jack Screw / Heavy Hex Bolts / Machine Bolts / Flange Bolts / Square Head Bolt / Allen Screw / Socket Head Cap Screw / High Strength Frictional Grip Bolts

COATINGS

Hot Dip Galavanising :- 80 to 100 microns

Electro Galvanising / Zinc Platting :- 8 to 10 microns

Zinc Passivation :- Blue/ Yellow / Green

Xylan Coating ( Colour Blue, Red , Yellow and Green ) :- 25 to 30 microns ( Xylan 1070 , Xylan 1424 ) . Xylar 1 and Xylar 2

PTEF Coating :- 25 to 30 Microns

Dacromet :- 6 Micron ( Dacromet 310 , Dacromet 500 )

Geomet

Moly Coat

Cadmium Platting and Nickel Chrome

Electroless Nickel Platting

Alloy and Special Grade Fasteners are Manufactured under separate division

#HemIndustriesBolts #MakeinIndia #MadeinIndia #MasterStockistinIndiaofFasteners #HighQualityFasteners