What are the types of space-saving bolts?

Mainly divided into low head bolts and ultra low head bolts, according to the thickness of the bolt head. Among them, the thinnest head is only 1mm thick, which can save up to 80% of the space compared to standard bolts (5mm).

What are the types of ultra low head bolts?

Mainly divided into hex socket type, hex head type and star hole type, according to the different installation methods. For the matching wrenches required for tightening the hex socket type and star hole type, refer to Matching Wrenches.

Which parts and components sold by MISUMI are generally used for ultra low head bolts?

Recommended for use with hex posts, round posts and linear guide shafts.

What is the strength class of the ultra low head bolt?

The product strength of SCM435 (equivalent) is classified as 10.9.

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Part number has not been determine

(46 Part Numbers Available)

Configure Remaining SpecificationsĐịnh cấu hình các thông số còn lại

Part Number CompleteĐã hoàn thành

C-CBSA2.5-4

Nominal of Thread (M) Length L SurfaceTreatment type CAD Days to Ship

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

Nominal of Thread (M)
2.5

3

4

5

6
ClearTrống
Length L(mm)
4

5

6

8

10

12

16

20
ClearTrống
SurfaceTreatment
- Trivalent Chromate
  - Trivalent Chromate
- Phosphate Treatment
ClearTrống
type
- C-CBSA
- C-CBSS
ClearTrống
CADCAD
- 2D
- 3D
ClearTrống

Days to ShipSố ngày giao hàng

Alltất cả các

Same day
ClearTrống

Specify AlterationsChỉ định thay đổi

Ultra Low Head Hex Socket Head Cap Screws【50 Pieces Per Package】

Volume Discount

Check FAQ of this product (4 items)

Brand :

MiSUMi Economy

Part Number :

C-CBSA2.5-4

C-CBSA2.5-5

C-CBSA2.5-6

C-CBSA2.5-8

C-CBSA3-4

C-CBSA3-5

C-CBSA3-6

C-CBSA3-8

C-CBSA3-10

C-CBSA4-6

C-CBSA4-8

C-CBSA4-10

C-CBSA4-12

C-CBSA5-6

C-CBSA5-8

C-CBSA5-10

C-CBSA5-12

C-CBSA5-16

C-CBSA6-8

C-CBSA6-10

C-CBSA2.5-4

Order Qty :
Total Price :

---
Days to ship :

---

Select part number to Order Now/ Add to Cart

CAD Download

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**RoHS Compliant is available for some part numbers.
Please contact with MISUMI for detail effective date.

Product Description

- Economy series Ultra Low Head Hexagon Socket Head Cap Screws
- Part number for series including of C-CBSA and C-CBSS.
- Basic Shape: Standard (Round)
- Head Shape : Low Head
- Mounting Hole Shape: Hex Socket.
- Bolt Material: Steel SCM435 Equivalent
- Surface Treatment: Trivalent Chromate and Black Phosphate Treatment
- Nominal Thread (M): 2.5, 3, 4, 5 and 6.
- Hardness: 32~ 39 HRC
- Strength: 10.9
- Head Strength: 5.8
- Sales unit: Pack (the quantity = 50 Pcs/Pack)

Economy Ultra Low Head Hex Socket Head Cap Screws

Space Saving BoltsUltra Low Head ScrewsHex Socket Head Cap Screws

- Ultra-low head design reduces head height for a sleek, space-saving solution.

- Engineered from SCM435 material, these screws boast a strength class of 10.9, ensuring durability and reliability.

- Choose the perfect thread length to meet your specific design needs, offering flexibility in various applications.

- Available with Trivalent Chromate and Black Phosphate treatments for enhanced corrosion resistance and aesthetic appeal.

- Most models are in stock and ready for same-day shipping, so you can get the parts you need without delay.

Economy Ultra Low Head Hex Socket Head Cap Screws

MISUMI Standard

Cheaper Price

Product Variety

3D CAD
3D CAD Support

Product Overview of Space Saving Bolts

Ultra low head hex socket bolts, Space Saving Bolts are special bolts developed to reduce the height space of the screw head. It is not necessary to process countersinking on the mating materials like flat head bolts.

Product Feature of Space Saving Bolts

Feature of Space Saving Bolts 1: The thickness of the screw head is relatively thinner than that of standard screws, and it is mainly used in some small equipment with high space-saving requirement.
Feature of Space Saving Bolts 2: For SCM435 material, strength class is up to 10.9.
Feature of Space Saving Bolts 3: According to the actual design needs, the thread length can be freely specified in the range.
Feature of Space Saving Bolts 4: Screw material is SCM435 only.
Feature of Space Saving Bolts 5: Most of the models are in stock, allowing same-day shipment.

Dimensional Drawing of Space Saving Bolts

misumi CBS Ultra-low Head Screw M2 to M10 Size standards drawing

Specifications Overview of Space Saving Bolts

TYPE	Material of Space Saving Bolts	Hardness	Surface Treatment	Strength	Head Strength
C-CBSS	SCM435 equivalent	32 to 39HRC	Phosphate Treatment	10.9	5.8
C-CBSA			Trivalent Chromate Treatment

Example Use of Space Saving Bolts

misumi CBS Ultra-low Head Bolt M2 to M10 Complete method of use

Mechanism name of Space Saving Bolts:
Stackable workpiece fixture.

Mechanism function of Space Saving Bolts:
Fixture used to fix the workpiece before the bonding material is hardened.

Role of ultra short head hex socket bolts:
After the ultra short head hex socket bolts are used, the four points can be in a plane, and the thickness of the bolt head is thinner, which saves counterbore space and allows stacking on top.

Application Industries of Space Saving Bolts

Electronic & Electrical Appliances	Smart phone	Medical

Robotics	Semiconductor	Lithium battery

Precautions of Space Saving Bolts

① Space Saving Bolts As the head height decreases, the strength also decreases accordingly.
② One type of material is available: SCM435.
③ The recommended tightening torque varies with the material and the screw diameter. Note that the tightening torque should not be too large, otherwise screw slippage will occur.
For detailed parameters, refer to overview of space-saving bolts, Space Saving Bolts.
④ For the surface treatment of CBSA type, there may be slight difference in color depending on the batch.

Related Products of Space Saving Bolts

Ultra-low head bolt Hex socket on head	Round Post	Hex Post

Typical Space Saving Bolts model: CBSKE5-16	Typical Space Saving Bolts model: PETGR10-150	Typical Space Saving Bolts model: LSBRK13-100
Advantages of Space Saving Bolts: space saving, sufficient stock	Advantages of Space Saving Bolts: easy to mount, suitable for tight spaces	Advantages of Space Saving Bolts: easy to mount, suitable for tight spaces

Specification Table of Space Saving Bolts

Please order of Space Saving Bolts after selecting part number and parameters according to the selection steps

		Part Number (Type·M)	－	L
		C-CBSA3	－	6

Part Number		L Selection								MxP	A	B	E	t max.	(e) max.	r
Type	M (Coarse Thread)	L Selection								MxP	A	B	E	t max.	(e) max.	r
C-CBSS C-CBSA	2.5	4	5	6	8					2.5×0.45	5	1.3	1.3	1.5	1.5	Above 0.1
	3	4	5	6	8	10				3×0.5	6	1.5	1.3	2	1.6	Above 0.1
	4			6	8	10	12			4×0.7	8	2	1.5	2.5	1.6	Above 0.2
	5			6	8	10	12	16		5×0.8	9	3	1.5	3	2	Above 0.2
	6				8	10	12	16	20	6×1.0	10	3	1.5	4	2.5	Above 0.25

Part Number

Incomplete part number.
Please use left hand selections to complete a part number.Incomplete part number.
Please use left hand selections to complete a part number.

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: 30; 45; 60

Part Number
C-CBSA2.5-4
C-CBSA2.5-5
C-CBSA2.5-6
C-CBSA2.5-8
C-CBSA3-4
C-CBSA3-5
C-CBSA3-6
C-CBSA3-8
C-CBSA3-10
C-CBSA4-6
C-CBSA4-8
C-CBSA4-10
C-CBSA4-12
C-CBSA5-6
C-CBSA5-8
C-CBSA5-10
C-CBSA5-12
C-CBSA5-16
C-CBSA6-8
C-CBSA6-10
C-CBSA6-12
C-CBSA6-16
C-CBSA6-20
C-CBSS2.5-4
C-CBSS2.5-5
C-CBSS2.5-6
C-CBSS2.5-8
C-CBSS3-4
C-CBSS3-5
C-CBSS3-6
C-CBSS3-8
C-CBSS3-10
C-CBSS4-6
C-CBSS4-8
C-CBSS4-10
C-CBSS4-12
C-CBSS5-6
C-CBSS5-8
C-CBSS5-10
C-CBSS5-12
C-CBSS5-16
C-CBSS6-8
C-CBSS6-10
C-CBSS6-12
C-CBSS6-16
C-CBSS6-20

Price	Minimum Order Qty.	Number of pc(s). included in pkg.Number of pc(s). included in pkg.	Volume Discount	Days to ShipSố ngày giao hàng	Nominal of Thread (M)	Length L (mm)	SurfaceTreatment
85,977 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	4	[Trivalent Chromate] Trivalent Chromate
85,997 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	5	[Trivalent Chromate] Trivalent Chromate
67,027 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	6	[Trivalent Chromate] Trivalent Chromate
70,829 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	8	[Trivalent Chromate] Trivalent Chromate
59,427 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	4	[Trivalent Chromate] Trivalent Chromate
59,437 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	5	[Trivalent Chromate] Trivalent Chromate
59,445 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	6	[Trivalent Chromate] Trivalent Chromate
78,434 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	8	[Trivalent Chromate] Trivalent Chromate
82,248 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	10	[Trivalent Chromate] Trivalent Chromate
63,308 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	6	[Trivalent Chromate] Trivalent Chromate
67,130 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	8	[Trivalent Chromate] Trivalent Chromate
70,953 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	10	[Trivalent Chromate] Trivalent Chromate
89,954 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	12	[Trivalent Chromate] Trivalent Chromate
86,122 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	6	[Trivalent Chromate] Trivalent Chromate
89,961 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	8	[Trivalent Chromate] Trivalent Chromate
82,414 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	10	[Trivalent Chromate] Trivalent Chromate
90,050 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	12	[Trivalent Chromate] Trivalent Chromate
116,709 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	16	[Trivalent Chromate] Trivalent Chromate
105,232 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	8	[Trivalent Chromate] Trivalent Chromate
93,892 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	10	[Trivalent Chromate] Trivalent Chromate
109,140 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	12	[Trivalent Chromate] Trivalent Chromate
139,613 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	16	[Trivalent Chromate] Trivalent Chromate
154,907 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	20	[Trivalent Chromate] Trivalent Chromate
85,977 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	4	Phosphate Treatment
85,997 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	5	Phosphate Treatment
67,027 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	6	Phosphate Treatment
70,829 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	2.5	8	Phosphate Treatment
59,427 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	4	Phosphate Treatment
59,437 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	5	Phosphate Treatment
59,445 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	6	Phosphate Treatment
59,457 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	8	Phosphate Treatment
82,248 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	3	10	Phosphate Treatment
63,308 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	6	Phosphate Treatment
67,130 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	8	Phosphate Treatment
70,953 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	10	Phosphate Treatment
89,954 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	4	12	Phosphate Treatment
86,122 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	6	Phosphate Treatment
70,984 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	8	Phosphate Treatment
82,414 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	10	Phosphate Treatment
90,050 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	12	Phosphate Treatment
116,709 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	5	16	Phosphate Treatment
82,457 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	8	Phosphate Treatment
93,892 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	10	Phosphate Treatment
109,140 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	12	Phosphate Treatment
109,246 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	16	Phosphate Treatment
154,907 VND	1 Pack(s)	50 Pieces Per Package 50 Pieces Per Package	Available	Same day	6	20	Phosphate Treatment

Loading...Tải…

Basic InformationThông tin cơ bản

Detailed Shape	Ultra Low Head	Mounting Hole Shape	Hex Socket	Material	SCM435 Equivalent
Basic Shape	Standard (Round)	Thread Type	Metric, Coarse	Application	Standard

The specifications and dimensions of some parts may not be fully covered. For exact details, refer toCác thông số kỹ thuật và kích thước của mã sản phẩm có thể không được bao phủ đầy đủ. Để biết chi tiết chính xác, hãy tham khảo manufacturer catalogsdanh mục nhà sản xuất ..

Frequently asked question (FAQ)FAQ

Question:Question: What are the types of space-saving bolts?: Answer:Answer: Mainly divided into low head bolts and ultra low head bolts, according to the thickness of the bolt head. Among them, the thinnest head is only 1mm thick, which can save up to 80% of the space compared to standard bolts (5mm).
Question:Question: What are the types of ultra low head bolts?: Answer:Answer: Mainly divided into hex socket type, hex head type and star hole type, according to the different installation methods. For the matching wrenches required for tightening the hex socket type and star hole type, refer to Matching Wrenches.
Question:Question: Which parts and components sold by MISUMI are generally used for ultra low head bolts?: Answer:Answer: Recommended for use with hex posts, round posts and linear guide shafts.
Question:Question: What is the strength class of the ultra low head bolt?: Answer:Answer: The product strength of SCM435 (equivalent) is classified as 10.9.

Check other FAQ (1 items) HideĐóng.

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MISUMI Vietnam Company Limited, Legal Representative: Tomohiro Watanabe,
phone: 0222-361-1555, e-mail: cs@misumi.com.vn, Enterprise Code: 0107514576,
Date of Issuance: 22 July 2016, Place of Issuance: Bac Ninh, Business Certificate No. 6573041568-KD dated 27 September 2016 issued by the People's Committee of Bac Ninh

Công ty TNHH MISUMI Việt Nam, Đại diện theo pháp luật: Tomohiro Watanabe,
Điện thoại: 0222-361-1555, e-mail: cs@misumi.com.vn, Mã số doanh nghiệp: 0107514576,
ngày cấp 22/7/2016, nơi cấp: Bắc Ninh, Giấy phép kinh doanh số: 6573041568-KD ngày cấp 27/9/2016 bởi UBND tỉnh Bắc Ninh

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ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

Nominal of Thread (M)

Length L(mm)

SurfaceTreatment

type

CADCAD

Days to ShipSố ngày giao hàng

Specify AlterationsChỉ định thay đổi

Ultra Low Head Hex Socket Head Cap Screws【50 Pieces Per Package】

Copy Part Number URL to Clipboard

(i) Caution thận trọng

Product Description

Economy Ultra Low Head Hex Socket Head Cap Screws

Product Overview of Space Saving Bolts

Product Feature of Space Saving Bolts

Dimensional Drawing of Space Saving Bolts

Specifications Overview of Space Saving Bolts

Example Use of Space Saving Bolts

Application Industries of Space Saving Bolts

Precautions of Space Saving Bolts

Related Products of Space Saving Bolts

Specification Table of Space Saving Bolts

Part Number

Basic InformationThông tin cơ bản

Frequently asked question (FAQ)FAQ

About MISUMIVề Misumi

About this WebsiteVề trang Web này

Useful ToolsCác công cụ hữu ích

Customer ServiceDịch vụ chăm sóc khách hàng

MISUMI Contact Monday to Saturday: 8:00 am - 5:00 pm Order cut off time is 5:00 pm Thứ 2 đến Thứ 7: 8 giờ sáng đến 5 giờ chiều Hạn chót đặt hàng là 5 giờ chiều

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Caution

thận trọng