Stainless Steel 317L Fasteners

Size In Ready Stock

• Nut Size = M2 To M80
• Screw Size = M1.2 To M48
• Stud Size = M4 To M100
• Bolts Size : M1.2 To M120
• Washer Size = M2 To M24

UNS S31703 Bolt Head Style

• Flat head
• Button head
• Hex head
• Truss head
• Round head

Neck Type of SS 317L Bolts

• Triangular Neck
• Square Neck
• Knurled Neck
• Hex Neck

Threads Types of 317L Stainless Steel Bolts

• BSW
• UNF
• CBSF
• UN

Head Drive of SS 317L Bolt

• Phillips
• Phillips/Slot
• Six-Lobe
• Slotted

ASTM A193 Grade 317L Bolt Ends Types

• Flat or Saw cut
• Chamfered
• Rounded
• Sheared

EN 1.4438 Threaded Rod

• Condition : Threading or Cold Drawn
• Threads : Left and Right Hand, Both Side

Type 317L Stud Bolts

• End Types : Rounded, Flat and Saw Cut
• Threads : Double End, Fully or Fine Threaded

317L SS Screws

• Threads Pitch : Fine and Coarse
• Head Shape : Round, Pan, Button

A193 Gr 317L Washers

• Forms : A, D, C, G, B, E
• Thickness : 0.002" to ½"

Manufacturing Process

• Cold forging
• CNC Machine
• Hot forging

Advantages

• High Strength
• Ease of Fabrication
• Durability

Testing Requirements

• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test

Application

• Pulp and Paper
• Textiles
• Petrochemical Industry

Types of Packaging

• Wooden Cases
• Custom
• Carton Box

Base Material

• European
• German
• Janpanese

• Manganese (Mn) = 2.0% (Maximum)
• Phosphorus (P) = 0.040% (Maximum)
• Carbon (C) = 0.035% (Maximum)
• Silicon (Si) = 1.00% (Maximum)

• Nickel (Ni) = 11% – 15%
• Iron (Fe) = Balance
• Sulfur (S) = 0.03% (Maximum)
• Chromium (Cr) = 18% – 20%