BN 1878 - Phillips pan head self-drilling screws type N, form H
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1) Shaped drilling point
Headform Pan Head
Drive Cross recess H (Phillips)
Thread fully threaded
Material execution case-hardened
Surface zinc plated blue
Hardness 560 HV
Standard DIN 7504 N (Standard withdrawn) ~ISO 15481 ~UNI 8118
Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!
Further notice to residual risks can be found in the introduction section.
BN 11904 - ~DIN 7504 N (Standard withdrawn)
ecosyn®-drill - Octagon (8 Lobe) pan head self-drilling screws ~type N - Steel - case-hardened - zinc plated blue
BN 14727 - ~DIN 7504 N (Standard withdrawn)
ecosyn®-MRX - Pozi pan head self-drilling screws form Z - Stainless steel
BN 1880 - DIN 7504 K (Standard withdrawn)
ecosyn®-drill - Hex head self-drilling screws type K - Steel - case-hardened - zinc plated blue