ProductsCross Recessed Machine ScrewProduct Data Sheet
PRODUCT DATA SHEET · Cross Recessed Machine Screw

Cross Recessed Machine Screw — Flat Countersunk Head

Carbon Steel (SWCH10A) · Nickel Plated Cross Recessed Machine Screw
Cross Recessed (Phillips) Flat Countersunk Head Machine Screw M4×12
Custom SpecificationAvailable
Length AdjustmentAvailable
MOQ applies · Enquire
Representative item: CFMANB040-0120
Manufacturing BasisJK Standard (ref. KS B 1023)
Head TypeFlat Countersunk Head
Drive TypeCross Recessed (Phillips)
Recess No.No.1 (M2·M2.6) / No.2 (M3·M4·M5) / No.3 (M6)
MaterialCarbon Steel (SWCH10A)
Property Class4.8
FinishNickel Plated
Size RangeM2 ~ M6
Items Listed65
3D and 2D data based on actual production parts for every item. In-house inspection per lot; test certificates (material, product inspection, tensile, hardness, etc.) available.
Standard Industrial Stock Item — JK Standard refers to the in-house manufacturing standard of Jungkum Fastener Industrial Co., Ltd. This item is produced and controlled under that standard, which references the relevant public standards. Applications requiring full KS-standard compliance (e.g. defense, nuclear power) are handled on a dedicated production line — please contact us.

Dimensions Unit: mm — from production drawings

Nominal Diameter PitchHead Dia. DHead Height H
M2 0.4 4 1.2
M2.6 0.45 5.2 1.5
M3 0.5 6 1.75
M4 0.7 8 2.3
M5 0.8 10 2.8
M6 1 12 3.4
※ Representative dimensions; tolerances are per the drawing. Detailed tolerances are provided with a quotation or drawing request.

Size Matrix Nominal diameter × length (mm) — click a cell to open that item

※ Values in this document are for reference only and are not guaranteed. Verification under actual service conditions is recommended.

※ This series is manufactured and controlled under our in-house standards, which reference the relevant public standards. Applications requiring full KS-standard compliance (e.g. defense, nuclear power) are handled on a dedicated line.

※ Sizes not listed can also be discussed — call +82-32-821-4910

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