DIN 7504K Hexagon head drilling screws with tapping screw thread with collar

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Material：

Steel, S/S

Grade：

A2-70, A4-80, Harden（Drilling and tapping screws）

Finshing：

Blue-white zinc, Dacromet

Specifications：

ST3.5×13(P1.3) ST3.5×16(P1.3) ST3.5×19(P1.3) ST3.5×25(P1.3) ST3.5×32(P1.3) ST3.5×35(P1.3) ST3.5×38(P1.3) ST3.5×40(P1.3) ST3.5×45(P1.3) ST3.5×50(P1.3) ST3.5×63(P1.3) ST3.5×70(P1.3) ST3.5×75(P1.3) ST3.5×90(P1.3) ST3.9×13(P1.3) ST3.9×16(P1.3) ST3.9×19(P1.3) ST3.9×25(P1.3) ST3.9×32(P1.3) ST3.9×35(P1.3) ST3.9×38(P1.3) ST3.9×40(P1.3) ST3.9×45(P1.3) ST3.9×50(P1.3) ST3.9×63(P1.3) ST3.9×70(P1.3) ST3.9×75(P1.3) ST3.9×90(P1.3) ST4.2×13(P1.4) ST4.2×16(P1.4) ST4.2×19(P1.4) ST4.2×25(P1.4) ST4.2×32(P1.4) ST4.2×35(P1.4) ST4.2×38(P1.4) ST4.2×40(P1.4) ST4.2×45(P1.4) ST4.2×50(P1.4) ST4.2×63(P1.4) ST4.2×70(P1.4) ST4.2×75(P1.4) ST4.2×90(P1.4) ST4.8×13(P1.6) ST4.8×16(P1.6) ST4.8×19(P1.6) ST4.8×25(P1.6) ST4.8×32(P1.6) ST4.8×35(P1.6) ST4.8×38(P1.6) ST4.8×40(P1.6) ST4.8×45(P1.6) ST4.8×50(P1.6) ST4.8×63(P1.6) ST4.8×70(P1.6) ST4.8×75(P1.6) ST4.8×90(P1.6) ST5.5×13(P1.8) ST5.5×16(P1.8) ST5.5×19(P1.8) ST5.5×25(P1.8) ST5.5×32(P1.8) ST5.5×35(P1.8) ST5.5×38(P1.8) ST5.5×40(P1.8) ST5.5×45(P1.8) ST5.5×50(P1.8) ST5.5×63(P1.8) ST5.5×70(P1.8) ST5.5×75(P1.8) ST5.5×90(P1.8) ST6.3×13(P1.8) ST6.3×16(P1.8) ST6.3×19(P1.8) ST6.3×25(P1.8) ST6.3×32(P1.8) ST6.3×35(P1.8) ST6.3×38(P1.8) ST6.3×40(P1.8) ST6.3×45(P1.8) ST6.3×50(P1.8) ST6.3×63(P1.8) ST6.3×70(P1.8) ST6.3×75(P1.8) ST6.3×90(P1.8) All 84 Options

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Tel：

86-573-86195133

Fax：

86-573-86195112

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Email：

jack@fascrewt.com

Product Details
Dimensional Drawing
3D Model
Substitution Standard

Basic Info

Standard

DIN 7504K

Thread

Spaced BSD-thread

Ex-drive

Hex with collar

Shank

Full thread

Unit

MPCS

Material

Steel, S/S

Performance Grade

A2-70, A4-80, Harden（Drilling and tapping screws）

Surface Treatment

Blue-white zinc, Hot dip galvanized, Dacromet

Performance Grade

A2-70A4-80Harden（Drilling and tapping screws）

Tensile min

700MPa

Yield strength min

450MPa

Tension at break min

0.4dmm

Tensile min

800MPa

Yield strength min

600MPa

Tension at break min

0.3dmm

Surface Treatment

Blue-white zincDacromet

Code

A2K

Description

Blue-white zinc, bright surface

Thickness

5um

Appearance

Bright,bluish to bluish iridescent

NSSWhiteRust

NSSRedRust

Code

FlZnyc960

Description

Passivation

Thickness

9um

Appearance

Silver paint

NSSWhiteRust

960

NSSRedRust

960

Product Description

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Haiyan Youxin Fastener Co.,Ltd

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Basic Info

Performance Grade

Surface Treatment

Product Description

Substitution standard

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