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Hex Washer Head Self Drilling Screws

Standard：DIN 7504K / ISO 15480 / GB/T 15856.1
Specification：ST2.9 - ST6.3
Material：Case Hardened Steel / Stainless Steel (304/316) + Steel Tip (Bi-metal)
Property Class：Surface Hardness ≥ 560 HV ; Core Hardness 320-400 HV
Finish：Zinc Plated (Blue/White/Yellow), Ruspert, Dacromet, Magni
Hex drive with integrated washer (flange). Drill point #1 to #5 available.
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Pan Head Machine Screw

Standard：DIN 7985 / ISO 7045 / GB/T 818 / ASME B18.6.7M
Specification：M1.6 - M10
Material：Carbon Steel, Stainless Steel (A2/A4)
Property Class：4.8, 5.8, 8.8
Finish：Zinc Plated, Black Oxide, Nickel Plated, Plain
Phillips drive (H-type) or Pozidriv (Z-type).
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Countersunk Machine Screws

Standard：DIN 965 / ISO 7046 / GB/T 819 / ASME B18.6.7M
Specification：M1.6 - M10
Material：Carbon Steel, Stainless Steel (A2/A4), Brass
Property Class：4.8 / 8.8 ; A2-70, A4-70
Finish：Zinc Plated, Nickel Plated, Black Oxide, Plain
90° countersunk head. Phillips (H) or Pozidriv (Z) drive.
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Pan Head Tapping Screws

Standard：DIN 7981 / ISO 7049 / GB/T 845 / ASME B18.6.3
Specification：ST 2.2 - ST 9.5
Material：Case Hardened Steel, Stainless Steel (A2/A4)
Property Class：Case Hardened, HV 450 min; A2-70/A4-70
Finish：Zinc Plated (Blue/White/Yellow), Black Zinc, Plain (SS)
Type C (Pointed tip) or Type F (Flat tip). Phillips (H) drive.
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Flat Head Tapping Screws

Standard：DIN 7982 / ISO 7050 / GB/T 846 / ASME B18.6.3
Specification：ST 2.2 - ST 9.5
Material：Case Hardened Steel, Stainless Steel (A2/A4)
Property Class：Case Hardened, HV 450 min; A2-70/A4-70
Finish：Zinc Plated (Blue/White/Yellow), Black Zinc, Plain (SS)
90° countersunk head. Type C (Pointed tip) or Type F (Flat tip).
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Hex Socket Countersunk Head Screws

Standard：DIN 7991 / ISO 10642 / GB/T 70.3 / ASME B18.3
Specification：M3 - M24
Material：Carbon Steel / Stainless Steel (A2,A4)
Property Class：8.8, 10.9, 12.9 / A2-70, A4-70
Finish：Plain, Black Oxide, Zinc Plated, HDG, Geomet
Fully threaded or partially threaded as per requirement