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JIS standard

Home | Products | Standard Bolt | JIS standard

F8T (JIS H8641) Bolt

Price: 100,000 đ

Mã số nhà sản xuất: CM-JIS-B1186

Mã số đặt hàng:

Manufacturer : Japan, Singapore, Taiwan, China
Guarantee : 24 Month
Đóng gói :
Status: Hàng có sẵn

ĐỂ BIẾT THÊM THÔNG TIN SẢN PHẨM, HOẶC MUA HÀNG XIN VUI LÒNG LIÊN HỆ:
Điện thoại: 84-28-62583341 | 62583347 | Hotline: 0903.180099
Email: info@catminh.com

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Characteristics

• The weight of zinc coating is over 550g/m2
and boasts of long-term anti-corrosive effects.
• Strength and toughness of bolts are maintained before and after zinc coating.
• Nuts are lubricated after zinc coating. Torque coefficient of set is low and stable.
Method of nut rotation degree is superior for fastening.
• These bolts, nut and washers have passed the Minister of Construction’s general approval.

Classes and Grades

Type of set		Grade
Type by mechanical properties	Type by torque coefficient	Bolt	Nut	Washer
Grade 1	A	F 8 T	F 10	F 35

Hot Dip Zinc Coating

JIS H 8641 Grade 2 HDZ55
Zinc Coating 550g/m2 ≤

Mechanical Properties

Machined Test Pieces

Grade of bolt according to mechanical properties	Yield strength (N/mm2)	Tensile strength (N/mm2)	Elongation (%)	Reduction of area (%)
F 8 T	640 min.	800 ~ 1000 min.	16 min.	45 min.

Full Size Bolts

Grade of bolt according to mechanical properties	Tensile load (min.) (KN)						Hardness
	Nominal size of thread
	M16	M20	M22	M24	M27	M30
F 8 T	126	196	242	282	367	449	HRC 18 ~ 31

Determination of Bolt Length

Nominal size of threads	To determine required bolt length add to grip
M16	30
M20	35
M22	40
M24	45
M27	50
M30	55

Determination of Bolt Hole Diameter

Nominal bolt diameter	Nominal bolt shank diameter	Bolt hole diameter
M16	16	17.5
M20	20	22.0
M22	22	24.0
M24	24	26.0
M27	27	29.0
M30	30	32.5

ĐỂ BIẾT THÊM THÔNG TIN SẢN PHẨM, HOẶC MUA HÀNG XIN VUI LÒNG LIÊN HỆ:
Điện thoại: 84-28-62583341 | 62583347 | Hotline: 0903.180099
Email: info@catminh.com