Home / Bolts and Machine Screws - Metric / Socket Head Cap Screws DIN 912 (ISO 4762) M20 in Bright Zinc Plated (BZP) high tensile steel class 12

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Socket Head Cap Screws DIN 912 (ISO 4762) M20 in Bright Zinc Plated (BZP) high tensile steel class 12

Also known as an Allen screw or Allen bolt, or simply a cap screw. Socket Head Cap screws are a more modern alternative standard machine fastener to the standard hexagon headed bolt or setscrew, as found on much modern machinery. A hex key (otherwise known as an Allen key) is required to fit these fasteners. Conforming to DIN 912 or ISO 4762.

Socket Head Cap Screws DIN 912 (ISO 4762) in BZP-12.9 image

technical drawing of Socket Head Cap Screws DIN 912 (ISO 4762)

Technical Summary

nominal diameter

M20

thread pitch

2.50

dk max.

maximum head diameter

30.0

k max.

maximum head height

20.0

drive size

minimum thread length

recess depth

10.0

Standard

ISO 4762 (DIN 912)

Material

Bright Zinc Plated (BZP) high tensile steel class 12

all dimensions in millimetres (mm)

datasheet

Description	Sale Qtys	Qty	Price	Breakdown	Despatch Estimate
Socket Head Cap (Allen) Screw M20 x 40mm in Bright Zinc Plate 12.9 (WF34559)			£0.00
Socket Head Cap (Allen) Screw M20 x 50mm in Bright Zinc Plated 12.9 (WF19819)			£0.00
Socket Head Cap (Allen) Screw M20 x 60mm in Bright Zinc Plate 12.9 (WF19820)			£0.00
Socket Head Cap (Allen) Screw M20 x 70mm in Bright Zinc Plate 12.9 (WF19821)			£0.00
Socket Head Cap (Allen) Screw M20 x 80mm in Bright Zinc Plate 12.9 (WF19822)			£0.00
Socket Head Cap (Allen) Screw M20 x 90mm in Bright Zinc Plate 12.9 (WF32785)			£0.00
Socket Head Cap (Allen) Screw M20 x 140mm in Bright Zinc Plate 12.9 (WF33220)			£0.00

Socket Head Cap (Allen) Screw M20 x 40mm in Bright Zinc Plate 12.9
(WF34559)

Socket Head Cap (Allen) Screw M20 x 50mm in Bright Zinc Plated 12.9
(WF19819)

Socket Head Cap (Allen) Screw M20 x 60mm in Bright Zinc Plate 12.9
(WF19820)

Socket Head Cap (Allen) Screw M20 x 70mm in Bright Zinc Plate 12.9
(WF19821)

Socket Head Cap (Allen) Screw M20 x 80mm in Bright Zinc Plate 12.9
(WF19822)

Socket Head Cap (Allen) Screw M20 x 90mm in Bright Zinc Plate 12.9
(WF32785)

Socket Head Cap (Allen) Screw M20 x 140mm in Bright Zinc Plate 12.9
(WF33220)

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