Roofing Screw，Flange Washer Head Double Thread-JiaXing Runyee Metal Technology Co.,Ltd.

Drywall Screw, Bugle Head, Fine Thread

Grade: C1022A, Case Harden
Recess：Phillips, Square
Head：Flat Bugle, Countersunk
Surface：Phosphated, Zinc Plated, Dacromet, Ruspert
Norm：DIN18182

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Chipboard Screw，Double flat countersunk

Grade: C1022A, Case Harden
Recess：Pozi
Head：Double flat countersunk
Surface：White/Yellow Zinc Plated, Dacromet, Ruspert
Norm：DIN7505A, DIN7505B

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Modified Truss Head Self Drilling Screw

Grade: C1022A, Case Harden
Recess：Phillips
Head：Modified Truss
Surface： Zinc Plated
Norm：As per drawing

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Truss modified head self tapping screws, sharp point

Grade: C1022A, Case Harden
Recess：Phillips
Head：Truss modified
Surface：White Zinc Plated/Phosphated

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Drywall Screw, Flat Head, Coarse Thread with nibs

Grade: C1022A, Case Harden
Recess：Phillips, Square，Combi
Head： Countersunk
Surface：Black Phosphated
Norm：DIN18182/ASTM

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Pan framing head Self tapping screws, sharp point

Grade: C1022A, Case Harden
Recess：Phillips
Head：Pan framing
Surface：Zinc Plated/ Phosphated
Norm：DIN/ ASTM

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Pan Framing Head Self Drilling Screw

Grade: C1022A, Case Harden
Recess：Phillips
Head：Pan Framing
Surface： Zinc Plated/Phosphated
Norm：As per drawing

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Hex flange head self drilling screw with bonded EPDM washer

Grade: C1022A, Case Harden
Head：Hex head unslotted
Surface： Zinc Plated, Dacromet, Ruspert
Washer： EPDM, Non-conductive
Norm：DIN7504K，ASTM
Drilling Point：#3

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