Stainless Steel Screws
Stainless Steel Self Drilling Screws
Stainless steel self drilling screws, M2.9–M6.3 (4#–14#), 13mm to 300mm, with salt spray reaching up to 3000 hours on this line.
What this group is for
This is the line specified for steel construction, shipbuilding and ocean transport, where the fixing is exposed for the life of the structure. The 410 grade appears here because an austenitic stainless cannot be hardened enough to drill on its own.
- Salt spray test time up to 3000 hours at most on this line
- M2.9–M6.3 (4#–14#), 13mm–300mm
- SUS302 / 304 / 305 / 316 / 410
- Bonded EPDM or PVC washers to seal the penetration
Specification range
DiameterM0.8 – M42
Length2mm – 3000mm
StandardsJIS, ANSI, DIN, BSW, GB, ISO, BS, IFI
Property classes4.8, 5.8, 6.8, 8.8, 10.9, 12.9, A2-70, A2-80, A4-70, A4-80
Salt spray24 – 2000 hours, depending on material and finish
All 4 products in Stainless Steel Self Drilling Screws
Item codes BF-xxx
Stainless Steel Hex Washer Head Tek Screws
Stainless steel hex washer head self-drilling screws.
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Pan Head Tek Screws
Pan head self-drilling screws.
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Stainless Steel Tek Screws with PVC Washer
Stainless steel self-drilling screws supplied with a PVC washer.
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Stainless Steel Tek Screws (BF-155)
Stainless steel self-drilling screws in the standard M1.4–6.3 range.
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