SWENN SWB88MxL Hex Bolt DIN933 & DIN931 | Bright Star LLC - Construction & Building Materials Dubai, Construction & Building Materials UAE.

SWENN SWB88MxL Hex Bolt DIN933 & DIN931

SWENN Hex Bolts, conforming to DIN 933 and DIN 931 standards along with DIN 934 Nuts and DIN 125 Washers, are made from high-strength alloy steel. These bolts are designed for different steel structure applications, ensuring secure and stable structural connections.

Application Range

  • Structural steel connections.
  • Heavy-duty fastening in bridges, buildings, and other infrastructure.
  • Machinery assembly.

 

Features:

  • Conforms to DIN 933 [Full Thread] and DIN 931 [Partial Thread] standards.
  • Full set with DIN 934 Nuts and DIN 125 Washers for complete fastening solutions.
  • Different types of coating and surface finish.
  • High-strength alloy steel for excellent durability.

Article Code  Dia. Range Length Range [mm] Finish
DIN931 & 933 Bolts
SWB88MxL M6-M36 25-300 Black, Electro Galvanized, Hot Dip Galvanized
DIN934 Nuts
SWN8M M6-M36 - Black, Electro Galvanized, Hot Dip Galvanized
DIN125 Washers
SWW2M M6-M36 - Black, Electro Galvanized, Hot Dip Galvanized
DIN127 Spring Lock Washers
SWWM M6-M36 - Black, Electro Galvanized, Hot Dip Galvanized

 

 

Coating Standard

Material

Black Electro Galvanized Hot Dip Galvanized  
DIN 933/931 Bolts Black Oxide ISO 4042 ISO 10684 ISO 898-1
DIN934 Nuts ISO 898-2
DIN125/127 Washers DIN 125/127
Parameter Item   Specification
Standards Compliance Bolts   DIN 933, DIN 931, EN ISO 4017, BS 3692
Nuts DIN 934, EN ISO 4032, BS 3692
Washers DIN 125, DIN 127, EN ISO 7090, BS 4320
Strength Class Bolts Class 4.6 to 12.9
Mechanical Properties Tensile Strength min MPa Class 8.8: 800
Class 10.9: 1000
Yield Strength min MPa Class 8.8: 640
Class 10.9: 900 
Nuts Proof Load min MPa Class 10: 830
Washers Hardness max HV  250 DIN125 / 430-530 DIN127
Coating Thickness     Electro Galvanized: 5-15 µm
Hot Dip Galvanized: 40-85 µm
Thread Compliance     ANSI/ASME B18.2.3.1M
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