Date Published:Mar. 07. 2023 Date Updated:Dec. 13. 2023

Small Diameter Screws: M0.6 (S0.6) to M2.6 Lineup

NBK offers wide lineup of small thread screws with various shapes and materials.
In addition, various head diameters and heights are available for the same thread sizes for space-saving.

No minimum order quantity required.
Please feel free to ask us for quotations.

お問い合わせ

Select by size

S0.6 S0.8 M1 M1.2 M1.4 M1.6 M1.7 M2 M2.5 M2.6

Use the Selection Tool

選定ナビから選ぶ

Choose from the Shapes

キャップボルト なべ小ねじ、ナット
皿ねじ 特殊形状

Socket Head Cap Screws

Head Diameters
*In case of M2.6
  Standard Low Profile Special Low Profile Extra Low Profile Small Head Special Low Profile with Small Head
M2 3.8 3.8 4 4 3 3.2
M2.5 4.5 4.5 5 6 3.8 4

 

Head Heights
*In case of M2.6
  Standard Low Profile Special Low Profile Extra Low Profile Small Head Special Low Profile with Small Head
六角 ヘクサロビュラ 六角 ヘクサロビュラ
M2 2 1.3 1.55 1.1 1.2 0.5 2 1.1
M2.5 2.5 1.6 1.85 1.3 1.3 0.6 2.5 1.3

See each page for the detailed dimensions


 
Head Shapes Socket Head Cap Screws
Features Standard Low Profile Special Low Profile Low Profile Special Low Profile Extra Low Profile Small Head Special Low Profile with Small Head
標準 低頭 極低頭 低頭 極低頭 超極抵頭 小頭 極低頭+小頭
Recess Types 六角 六角 六角 ヘクサロビュラ ヘクサロビュラ ヘクサロビュラ 六角 六角
Materials Steel ・Ferrosoferric Oxide Film Black ・Ferrosoferric Oxide Film Black
・Trivalent Chromate
・Ferrosoferric Oxide Film Black
・Electroless Nickel Plating
・Electroless Nickel Plating with Nylon Patch
- - - - -
Stainless Steel ・18-8 Stainless Steel equiv.
・316L Stainless Steel
・18-8 Stainless Steel equiv. with Stainless Steel Black
・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv.
・18-8 Stainless Steel equiv. with Nylon Patch
・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv.
・18-8 Stainless Steel equiv. with Nylon Patch
・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv.
Titanium ・6Al-4V Titanium (Grade 5) - - - - - - -
Phosphor Bronze ・C5191 - - - - - - -
Tools ・Wrenches
・Screwdrivers(with Screw Holding Function)
・Wrenches(Non-Magnetic)
・Wrenches
・Wrenches for extremely limited access spaces
・Bits/Screwdrivers
・Wrenches
・Screwdrivers
(with Screw Holding Function)

 

Pan Head Machine Screws

Head Diameters
  For Precision Instruments
 Standard For Precision Instruments
Stainless Steel Titanium, Plastic
M2 3 4
3.5 3
M2.5 3.8 5
4.5 4

Head Heights
  For Precision Instruments  Standard For Precision Instruments
Stainless Steel Titanium, Plastic
M2 0.6 1.6 1.3 0.6
M2.5 0.8 2.1 1.7 0.8

See each page for detailed dimensions

*1: Slotted for S0.6/S0.8
Head Shapes Pan Head Machine Screws Extra Low Profile Miniature Screws Nuts
Features For Precision Instruments Standard Standard For Precision Instruments ナット
精密なべ なべ なべ 精密なべ
Recess Types プラスマイナス プラス ヘクサロビュラ ヘクサロビュラ ナット
Materials Steel ・Trivalent Chromate Black
・Trivalent Chromate Black with Nylon Patch
- - - -
Stainless Steel ・18-8 Stainless Steel equiv.
(S0.6~S0.8)

・18-8 Stainless Steel equiv.
(M1~M2.6)

・18-8 Stainless Steel equiv. with Nylon Patch)
・18-8 Stainless Steel equiv. with Captive Washers
l=3

・18-8 Stainless Steel equiv. with Captive Washers
l=1
・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv.
・18-8 Stainless Steel equiv. with Nylon Patch
・18-8 Stainless Steel equiv.
Titanium
・Pure Titanium
・Pure Titanium
- - -
Plastic ・PEEK
・RENY
・PEEK
・RENY
・PC
・PPS
- - ・PEEK
・RENY
・PC
・PPS
Tools ・Low profile screwdrivers ・Wrenches
・Wrenches for extremely limited access spaces
・Bits/Screwdrivers
-

 

Flat Head Machine Screws

Head Diameters
*In case of M2.6
   Standard For Precision Instruments
プラス六角 ヘクサロビュラ
M2 4
3.8 3
M2.5 5.2
4.7 4

Head Heights
*In case of M2.6
   Standard For Precision Instruments
プラス六角 ヘクサロビュラ
M2 1.2 1.2 0.6
M2.5 1.5 1.5 0.8

See each page for detailed dimensions


Head Shapes Flat Head Machine Screws
Features Standard For Precision Instruments Standard Standard
皿 精密皿 皿 皿
Recess Types 六角 プラス プラス ヘクサロビュラ
Materials Steel - ・Trivalent Chromate Black - -
Stainless Steel - ・18-8 Stainless Steel equiv. - ・18-8 Stainless Steel equiv.
Molybdenum ・Pure Molybdenum - - -
Plastic - ・PEEK
・RENY
・PEEK
・RENY
・PC
-
Tools ・Wrenches
・Screwdrivers with Screw Holding Function
・Low profile screwdrivers ・Wrenches
・Wrenches for extremely limited access spaces
・Bits/Screwdrivers


 

Special Shape Screws

Head Shapes Pan Head Machine Screws Socket Head Cap Screws Flat Head Machine Screws Socket Head Cap Screws set screws
Features For Precision Instruments with Captive Processing Ventilation Hole Ventilation Hole Tamper
Resistant
Special Low Profile
with Tamper Resistant
Standard
精密機器用+脱落防止 皿 極低頭 止めねじ
Recess Types プラス 六角 プラス トライウィング いたずら防止 六角
Materials Stainless Steel ・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv. ・18-8 Stainless Steel equiv.
Tools ・Low profile screwdrivers ・Wrenches
・Screwdrivers with Screw Holding Function
・Low profile screwdrivers ・Bits/
Screwdrivers
・Bits/
Screwdrivers
・Wrenches
・Screwdrivers with Screw Holding Function

 

About Small Thread Screws, Miniature Screws, and Precision Screws

NBK defines "Miniature Screws" and "Precision Screws" as small screws with a nominal diameter of M2.6 or less.
They are also called micro screws, camera screws, and eyeglasses screws.

NBK offers various lineup of miniature screws and precision screws.

【Thread Sizes】
S0.6(M0.6), S0.8(M0.8), M1, M1.2, M1.4, M1.6, M1.7, M2, M2.5, M2.6 

【Materials】
Steel, Stainless Steel, Plastic(PEEK, RENY, PC, PPS), Titanium, Phosphor Bronze, Molybdenum

【Screw Shapes】
Hex Socket Head Cap Screws, Low Profile Screws, Small Head Screws, Flat head machine screws, Pan head screws, Set screws, Nuts

【Recess Types】
Hexagon, Cross, Hexalobular, Tamper Resistant

【Special Shapes】
Captive Processing, Ventilation Hole

Applications

These screws are suitable for fixing and positioning precision instruments, electronics, and miniature linear guide rails and tables.
They are also used in eyeglasses, watches, cameras, smart phone, laptops, and so on.

お問い合わせ

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