Single Double Upset Bolt Spool Bolts

• Customization: Available
• Technics: Cold Pressing
• Standard: ISO
• Model NO.: SBS5/8-8
• Usage: Substation Fittings, Line Fittings, Fastener
• Type: Fastener
• Material: Carbon Steel
• Finish: as Required
• Color: Silver
• Sample: Available
• Sample Lead Time: 10 Days
• OEM, ODM: Yes
• Transport Package: Bulk
• Specification: As required
• Trademark: Herrajes
• Origin: China
• Production Capacity: 1000000
• Package Size: 3.00cm * 3.00cm * 20.00cm
• Package Gross Weight: 0.400kg

Product Description

Spool bolts are produced to provide extra clearance between insulators and poles, also used with spool insulators in rural secondary construction.
Each bolt is assembled with 2 square nuts, MF type locknut, round washer and cotter pin.
There are usually have 2 types of spool bolts: single spool bolts and double spool bolts.
Bolts are produced in forged carbon steel SAE 1045, hot dip galvanized to ASTM A-153, tested according to Standard ANSI C-135.31.

Specification

Customized sizes are available at request, please consult us for further information. 

HE Code	Dimensions				Type	Wt.
	Overall length	Shank length	Thread length	Bolt Dia.		kg
SBS5/8-8	12 3/4″	8″	4″	5/8″	Single	0.626
SBS5/8-9	13 3/4″	9″	4″	5/8″	Single	0.653
SBS5/8-10	14 1/2″	10″	4″	5/8″	Single	0.757
SBS5/8-12	16 1/2″	12″	6″	5/8″	Single	0.821
SBS5/8-14	18 3/4″	14″	6″	5/8″	Single	0.889
SBD5/8-8	14″	8″	4″	5/8″	Double	0.753
SBD5/8-9	15″	9″	4″	5/8″	Double	0.735
SBD5/8-10	16″	10″	4″	5/8″	Double	0.862
SBD5/8-12	18″	12″	6″	5/8″	Double	0.898
SBD5/8-14	20″	14″	6″	5/8″	Double	0.925

Product Details
Scope of supplying

 

 

Packing & Delivery

 

 

Company Profile

Shanghai Herrajes Industry Co., Ltd, is an ISO9001 certified company that specialized in the manufacture and export of galvanized pole line hardware for electrical transmission and distribution lines that comply with the norms and standards required. We have the most sophisticated and modern technology in the field of electrical products, also have qualified professionals offering benefits to customers, quality and super competitive prices in the market.

We manufacture electrical pole line hardware galvanized with high quality in order to meet the specific needs of our customers while maintaining a leadership strategy that will guarantee profitability to the company and benefits to customers, partners,
employees, community.

 

Certifications