BDX X9 S500 Flanged Hex Head Self Drilling Screws X9 Coating (ISO 9223 / AS4312 Cat 4)

From $108.00

BDX S500 flanged hex head self drilling screws with X9 coating for structural steel fastening in corrosive environments (AS4312 Category 4 rated).

Clear

Description

The BDX S500 flanged hex head self drilling screws are high-performance fasteners designed for steel-to-steel fixing in structural and construction applications.

Manufactured to ISO 9223 and AS4312 Category 4, these screws feature a self-drilling tip that eliminates the need for pre-drilling, improving installation speed and efficiency.

The X9 coating system provides enhanced corrosion resistance, making these screws ideal for use in external and harsh environments.

The integrated flanged hex head distributes load effectively and provides a secure, high-strength connection.


Key Features

  • Self drilling (Tek) point – no pre-drilling required
  • Flanged hex head for improved load distribution
  • High strength S500 grade steel
  • Advanced X9 corrosion-resistant coating
  • Designed for steel-to-steel fastening
  • Complies with ISO 9223 / AS4312 Cat 4

Applications

  • Structural steel connections
  • Roofing and cladding systems
  • Purlin and bracket fixing
  • Steel framework installation
  • Outdoor construction environments

Available Sizes

#12-24 x 32 | #12-24 x 38 | #12-24 x 50 | #12-24 x 85 | #14-24 x 38


Product Table

Part NumberQFindSizeLength (mm)Drive
T9P59FH1224032QH480#12-24325/16″ Hex
T9P59FH1224038QH481#12-24385/16″ Hex
T9P59FH1224050QH482#12-24505/16″ Hex
T9P59FH1224085QH487#12-24855/16″ Hex
T9P59FH1424038QH739#14-24383/8″ Hex

Specifications

PropertyValue
Product TypeSelf Drilling Screw
Head TypeFlanged Hex Head
Material GradeS500 Steel
CoatingX9 Corrosion Resistant
Thread TypeSelf Drilling (Tek)
StandardISO 9223 / AS4312 Cat 4
ApplicationSteel to Steel

Why Choose BDX S500 Screws

  • Faster installation with self-drilling tip
  • Superior corrosion resistance for outdoor use
  • High strength for structural applications
  • Reliable performance in harsh environments

Additional Information

Size

#12-24 x 32, #12-24 x 38, #12-24 x 50, #12-24 x 85, #14-24 x 38

Quantity

500pcs, 1000pcs, 5000pcs