Products › Cross Recessed Tapping Screw › Product Data Sheet
PRODUCT DATA SHEET · Cross Recessed Tapping Screw

Tapping Screw Type A — Pan Head

A2 (STS304Cu) · Acid cleaned Cross Recessed Tapping Screw
Cross Recessed (Phillips) Pan Head Tapping Screw Type A M4×12
Custom SpecificationAvailable
Length AdjustmentAvailable
MOQ applies · Enquire
Representative item: SP1ASB040-0120
Manufacturing BasisJK Standard (ref. KS B 1032)
TypeTapping screw type 1 (sharp point) Compare types →
Head TypePan Head
Drive TypeCross Recessed (Phillips)
Recess No.No.1 (M2·M2.3·M2.6) / No.2 (M3·M3.5·M4·M5) / No.3 (M6)
MaterialA2 (STS304Cu)
FinishAcid cleaned
Size RangeM2 ~ M6
Items Listed58
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 Threads per inchThread O.D.Head Dia. DHead Height H
M2 32 2.0~2.1 3.5 1.3
M2.3 32 2.3~2.4 4 1.5
M2.6 28 2.6~2.7 4.5 1.7
M3 24 3.0~3.1 5.5 2
M3.5 18 3.5~3.65 6 2.3
M4 16 4.0~4.15 7 2.6
M5 12 5.0~5.2 9 3.3
M6 10 6.0~6.2 10.5 3.9
※ 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

Dia. \ Length 4568101216202530354050
M2 ● ● ● ● ● ●
M2.3 ● ● ● ● ●
M2.6 ● ● ● ● ●
M3 ● ● ● ● ● ● ● ●
M3.5 ● ● ● ● ● ● ●
M4 ● ● ● ● ● ● ● ● ● ●
M5 ● ● ● ● ● ● ● ● ●
M6 ● ● ● ● ● ● ● ●

※ 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

common.company