Fastener Standards

Steel nuts, bolts and washer dimensions and specifications

Coated Fasteners

Coated Fasteners

Coated Fasteners types

 

 

 

 

 

 

SAE standards

Fastener Standards Specification


Fastener Standards Specifications

Imperial Sizes Metric Sizes Threads
  • Bolts = ¼ inch to 4 inches
  • Nuts = 5/8″ To 3 1/4″
  • Washer = 1/4″ To 1-3/4″
  • Screws = 1/8″ – 3″
  • Threaded rod = 3/8 To 16″
  • Bolts = M10 To M150
  • Nuts = M10 To M150
  • Washer = M2 To M100
  • Screws = M1.6 up to M150
  • Threaded rod = M6 up to M200
  • UNF
  • UNC
  • UNR
  • UNJ
  • Cut
  • Rolled
Length Manufacturing Process Standards
3 to 200 mm
  • Heat treatment
  • Threading
  • Cutting
  • Chamfering
  • Stamping
  • PTFE coating
  • Plating
  • ASME (American Society of Mechanical Engineers)
  • ANSI (American National Standards Institute)
  • SAE (Society of Automotive Engineers)
  • ASTM (American Society for Testing and Materials)
  • DIN (German National Standards Institute)
  • ISO (International Organization for Standardization)
  • BS (British Standards)
Applications Screws Head Shapes Coating
  • Power generation
  • Oil & gas
  • Chemical processing
  • Defense armor development
  • Water desalination
  • Aerospace
  • Automotive
  • Button head
  • Flat head
  • Oval
  • Cheese head
  • Round head
  • Bugle
  • Hex
  • Flanged
  • Truss head
  • Fillister
  • Pan head
  • Hot Dipped Galvanizing
  • Zinc Coated
  • Xylon Coated
  • PTFE Coated
  • Cadmium Coated
  • Phosphate Coated
Type Origin Surface Finish
  • Bolts
  • Nuts
  • Screw
  • Studs
  • Washer
  • Threaded rod
  • Japan
  • South America
  • East Europe
  • Korea
  • Phosphating
  • Oxidation
  • DACROMET
  • Electric galvanized
  • HDG
  • Zinc impregnation
All Fastener Standards manufacturers at pipingmaterial.ae provide Testing Screw Threads
  • Raw Materials Certificate
  • Free quote
  • Third Party Inspection Report
  • Mill Test Certificate
  • Free sample
  • NABL Approved Lab Reports
  • EN 10204 3.1
  • Positive Material Identification Test
  • Hardness Test
  • Tensile Testing
  • IGC Test
  • Impact Testing
  • Standard
  • ACME
  • Buttress
  • Square
Production Types of Threaded Rod Threads Color Code To Define the ISO Strength Class
  • Cold forging
  • Forged
  • Hot forging
  • Left hand
  • Right hand
  • Both right and left hand.
  • Red : A4 stainless steel (316)
  • Yellow: 8.8 class
  • Unmarked : 4.6 class
  • Green : A2 stainless steel (304)
  • White :10.9 class
Ends Of Stud Bolts Head Style Of Steel Bolts Bolts Drive Types
  • Chamfered
  • Sheared
  • Rounded (oval)
  • Flat or saw cut
  • Round
  • Slotted Hex Washer
  • Truss
  • Socket Cap
  • Oval
  • Hex Washer
  • Flat
  • Pan
  • Hexagon
  • Button
  • Combination
  • Phillips
  • Slotted
  • Frearson
  • One Way
  • Hex, Socket or Allen
  • Star
  • Square

ISO Fastener Standards

BS EN standards

ASME Fastener Standards

DIN Material Standards

ASTM Fastener Standards