ASTM A193 Grade B7M Fasteners

Fasteners are a type of mechanical components that are widely used for fastening connections. Fasteners are widely used in various industries, including energy, electronics, electrical appliances, machinery, chemical, metallurgy, molds, hydraulic, etc., in various machinery, equipment, vehicles, ships, railways, bridges, buildings, etc.

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ASTM A193 Grade B7M Fasteners Description


Bolts	Screws	Nuts	Washers

Product Parameters

Fasteners Material Specification	ASTM / ASME A/SA 193 / 194
Standard	DIN, UNI, ISO, JIS, GB, IS, BS, ASME, ANSI, ASTM and all International Standards
Fasteners/ Bolts Size	M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160
Length	3 mm to 200 mm
Bolts, Studs Threads	METRIC, BSW, BSF, UNC, UNF or as required
Fasteners Standard	ANSI – American National Standards Institute ANSI B 18.2.4 2MANSI B 28.2.4 1MStud Bolt length are defined in ASME B16.5 standardHex nuts are defined in ASME B18.2.2ASME B18.5DIN: DIN 931, DIN 933, DIN 934, DIN 970UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTFISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards
Source of raw materials	Tata Steel, JSPL, RINL, Usha Martin, Dhamm Steel, Mukund Steel etc.
SCOPE OF MANUFACTURE	Hot Forged Fasteners, Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm lgCNC Machined Fasteners, Nut / Bolt; up to M100 / 4” Dia, up to 1500mm lg
Fasteners In Form of	Hex, Square, Round, Threading as per Gauge Etc.
Head drive:	Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
bolting Test Certificate	Manufacturer Test Certificate as per EN 10204 / 3.1
Fasteners finishing	Zinc (yellow, white, blue, black), black oxide, Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET
Production process	M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element
bolting materials Surface Coating:	Teflon Coated FastenersPhosphate Coated FastenersZinc Coated FastenersPtfe Coated FastenersXylon Coated FastenersCadmium Coated FastenersHot Dipped Galvanizing Coated FastenersAll surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Sherardized, Dacromet
Popular Types of Bolts	Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts etc.
Popular Types of Nut	Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut etc.
Popular Types of Screw	Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Blind Rivet, Socket Head Screws, Concrete Screws, Shoulder Screws, Panel Screws, Threaded Screws, Machine Screws etc.
Popular Types of Washer	Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer, Split Washer etc.