Energy Bolting are a licenced manufacturer and supplier of critical bolting to API 20E & 20F.
Our quality management system is certified to ISO 9001:2015 by BSI (British Standards Institution) and API Q1 by the American Petroleum Institute.
We hold manufacturing licences to mark bolting with the API Monogram
API 20E-0098 (BSL 1, 2 & 3) and API 20F-0048 (BSL 2 & 3)
Typical fasteners include: Fully Threaded Studbolts, Hexagon Nuts, Tap End Studs, Flange (Collar Bolts) Hexagon Bolts, Socket Head Capscrews & 12point Bolts / Nuts.
API 20E Bolting Materials ASTM A193 GRADE B7 ASTM A193 GRADE B7M ASTM A320 GRADE L7 ASTM A320 GRADE L7M ASTM A320 GRADE L43 ASTM A194 GRADE 2H ASTM A194 GRADE 7 ASTM A194 GRADE 2HM ASTM A194 GRADE 7M ASTM A540 GRADE B22 ASTM A540 GRADE B23
API 20F Bolting Materials ASTM A453 GRADE 660 CLASS D API 6ACRA N07716 120K API 6ACRA N07716 140K API 6ACRA N07718 120K API 6ACRA N07718 140K API 6ACRA N07725 120K API 6ACRA N09925 110K API 6ACRA N09935 110K API 6ACRA N09945 125K API 6ACRA N09945 140K UNS R30035 work strengthen only UNS R30035 work strengthen and aged
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Urgent requirements are fulfilled on the shortest lead times. Project requirements and large batch quantities are supplied competitively and are scheduled to suit demand.
Find Out More:
Do you have a demand for API 20E / API 20F bolting?We export API bolting worldwide!?
Raw Material Stock
Monogrammed Product
Highest Criticality
API 20E-0098 (BSL Levels 1,2 & 3)
API 20F-0048 (BSL 2 & 3)
Short Delivery Times Available
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Download our certificate and licences:
Energy Bolting manufacture a diverse range of special fasteners, machined components and associated products.
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