Phillips pan head self drilling screw

//Phillips pan head self drilling screw
Phillips pan head self drilling screw 2018-05-16T23:09:15+00:00

Project Description

Phillips pan head self drilling screw

Phillips pan head self drilling screw is a very commonly used drilling screw for general metal to metal  applications, and pan head provides low profile fastening. S-metal manufactures pan head drilling screw with material of steel C 1022 and stainless steel 304, 316,410 for your options.

Standards:DIN 7504 N,ISO 15481, SAE  J78.
Material :Case hardened steel C 1018,C 1022 with heat-treated
Stainless steel 304/316/410.
Surface:zinc plated, H.D.G, Black phosphated.
Surface hardness:The minimum surface hardness of self drilling screws after heat treatment shall be 530 HV.
Core hardness:The core hardness after heat treatment shall be 320 HV to 400 HV.
Tolerance: Grade A conforming to ISO 4759-1.

DIN 7504N pan head phillips self drilling screw

pan head drilling screw

Dimension in mm.

Size d P a dk k r r1 recess No. l
max max min max min min
ST2.9 1.1 1.1 5.6 5.3 2.4 2.15 0.1 5 1 9.5-50
ST3.5 1.3 1.3 7 6.64 2.6 2.35 0.1 6 2
ST4.2 1.4 1.4 8 7.64 3.1 2.8 0.2 6.5 13-100
ST4.8 1.6 1.6 9.5 9.14 3.7 3.4 0.2 8
ST5.5 1.8 1.8 11 10.57 4 3.7 0.25 9 3
ST6.3 1.8 1.8 12 11.57 4.6 4.3 0.25 10

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