• Myunghwa Metal Flat Head Tapping Screw #3/#4, Non-Hardened (10-150 mm)
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Myunghwa Metal Flat Head Tapping Screw #3/#4, Non-Hardened (10-150 mm)

Myunghwa Metal Flat Head Tapping Screw #3/#4, Non-Hardened (10-150 mm)

Flat head tapping screws (not heat treated) for steel with pre-drilled holes, wood and PVC.

Key features

  • Standard application: pre-drilled steel; wood and PVC
  • Non-heat-treated steel
  • Countersunk head
  • Lengths 10-150 mm

Specifications

Head Flat (countersunk) head
Drive Phillips
Point Tapping point
Gauge / diameter #3 (3.0 mm), #4 (4.0 mm)
Material Steel (not heat treated)
Application Pre-drilled steel; wood and PVC
Source Myunghwa Metal product list (mhs.co.kr)
ST314 FH Size: #3 (3.0 mm) x 14 mm | Treatment: Not heat treated
ST316 FH Size: #3 (3.0 mm) x 16 mm | Treatment: Not heat treated
ST320 FH Size: #3 (3.0 mm) x 20 mm | Treatment: Not heat treated
ST325 FH Size: #3 (3.0 mm) x 25 mm | Treatment: Not heat treated
ST330 FH Size: #3 (3.0 mm) x 30 mm | Treatment: Not heat treated
ST410 FH Size: #4 (4.0 mm) x 10 mm | Treatment: Not heat treated
ST412 FH Size: #4 (4.0 mm) x 12 mm | Treatment: Not heat treated
ST416 FH Size: #4 (4.0 mm) x 16 mm | Treatment: Not heat treated
ST420 FH Size: #4 (4.0 mm) x 20 mm | Treatment: Not heat treated
ST425 FH Size: #4 (4.0 mm) x 25 mm | Treatment: Not heat treated
ST432 FH Size: #4 (4.0 mm) x 32 mm | Treatment: Not heat treated
ST438 FH Size: #4 (4.0 mm) x 38 mm | Treatment: Not heat treated
ST450 FH Size: #4 (4.0 mm) x 50 mm | Treatment: Not heat treated
ST465 FH Size: #4 (4.0 mm) x 65 mm | Treatment: Not heat treated
ST475 FH Size: #4 (4.0 mm) x 75 mm | Treatment: Not heat treated
ST490 FH Size: #4 (4.0 mm) x 90 mm | Treatment: Not heat treated
ST4100 FH Size: #4 (4.0 mm) x 100 mm | Treatment: Not heat treated
ST4125 FH Size: #4 (4.0 mm) x 125 mm | Treatment: Not heat treated
ST4150 FH Size: #4 (4.0 mm) x 150 mm | Treatment: Not heat treated
Tapping ScrewsMyunghwa Metal
19 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Myunghwa Metal Flat Head Tapping Screw #3/#4, Non-Hardened (10-150 mm)

Brand Myunghwa Metal·Tapping Screws

Available part numbers (19)

ST314 FH, ST316 FH, ST320 FH, ST325 FH, ST330 FH, ST410 FH, ST412 FH, ST416 FH, ST420 FH, ST425 FH + 9 more — see full table ↓

How to order

Send the Myunghwa Metal part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
ST314 FHSize: #3 (3.0 mm) x 14 mm | Treatment: Not heat treated
ST316 FHSize: #3 (3.0 mm) x 16 mm | Treatment: Not heat treated
ST320 FHSize: #3 (3.0 mm) x 20 mm | Treatment: Not heat treated
ST325 FHSize: #3 (3.0 mm) x 25 mm | Treatment: Not heat treated
ST330 FHSize: #3 (3.0 mm) x 30 mm | Treatment: Not heat treated
ST410 FHSize: #4 (4.0 mm) x 10 mm | Treatment: Not heat treated
ST412 FHSize: #4 (4.0 mm) x 12 mm | Treatment: Not heat treated
ST416 FHSize: #4 (4.0 mm) x 16 mm | Treatment: Not heat treated
ST420 FHSize: #4 (4.0 mm) x 20 mm | Treatment: Not heat treated
ST425 FHSize: #4 (4.0 mm) x 25 mm | Treatment: Not heat treated
ST432 FHSize: #4 (4.0 mm) x 32 mm | Treatment: Not heat treated
ST438 FHSize: #4 (4.0 mm) x 38 mm | Treatment: Not heat treated
ST450 FHSize: #4 (4.0 mm) x 50 mm | Treatment: Not heat treated
ST465 FHSize: #4 (4.0 mm) x 65 mm | Treatment: Not heat treated
ST475 FHSize: #4 (4.0 mm) x 75 mm | Treatment: Not heat treated
ST490 FHSize: #4 (4.0 mm) x 90 mm | Treatment: Not heat treated
ST4100 FHSize: #4 (4.0 mm) x 100 mm | Treatment: Not heat treated
ST4125 FHSize: #4 (4.0 mm) x 125 mm | Treatment: Not heat treated
ST4150 FHSize: #4 (4.0 mm) x 150 mm | Treatment: Not heat treated

Need a different model, or a part not listed here? Send us your parts list →

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