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Core Bolting Materials (this list is not exclusive):

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Super Duplex & Duplex: UNS S32760 (Zeron® 100) UNS S32750 (SAF® 2507)
UNS S31803 (SAF® 2205)

Special Austenitic Stainless Steels:
UNS S31254 (254SM0)
Nitronic® 50, 60
Alloy 20

Precipitation Hardened Stainless Steels:
ASTM A543 grade 660 A/B/D
ASTM A564 type 630 (17/4-PH)

Nickel Alloys:
Monel® 400, K500
Inconel® 625, 718, 725
Incoloy® 800, 825, 925
Hastelloy® B3, C22, C276

Commercial Stainless Steels:
304 (B8), 310, 316 (B8M),
316Ti, 317, 321 (B8T), 347 (B8C),
410 (B6), 416, 420,
422, 431 (C3-80)

Non Ferrous Metals:
Aluminium Bronze,
Aluminium Silicon Bronze,
Phosphor Bronze,

Carbon & Alloy Steels:
AISI 4140, AISI 4340,
B7, B7M, B16,
L7, L7M, L43,
EN16, EN19, EN24, EN 26,
S97, S98, S99,

EN 10269 Heat Resisting Stainless Steels:
1.4913 (X19CrMoNbVN11-1)
1.4923 (X22CrMoV12-1)
1.4980 (X6NiCrTiMoVB25-15-5)
1.4986 (X7CrNiMoBNb16-16)

Strain Hardened grades:
UNS S32760 FG
UNS S32760 FLT
B8, B8M, B8T, B8C class 2

Specialist Alloys:
Titanium, Zirconium, etc

DEF-STAN Materials:
SM-1, SM-2, SM-3
02-833 (NES 833)
02-834 (NES 834)
02-835 (NES 835)
UNS S32760 ‘S’

Materials to meet customer specific requirements including PED, NORSOK, NACE, etc.

Our primary business activity is the manufacture of products from raw material of UK/EU/G7 origin.

Introduction & History

Stainless Steel Fasteners (SSF) has a history and pedigree dating back to 1965 and was acquired by the IPP Group in 2017.

In 2017 IPP-SSF was relocated from Chesterfield to our current 21,000 square foot facility in Kingswinford in the West Midlands.

In 2020 a new on-site Senior Management Team was installed and is made up of experienced industry professionals and our focus is back on Customer Service, especially short lead-times backed up by on-time deliveries.

IPP-SSF has the confidence that we are able to support YOUR requirements and expectations for our core Products and Services which are Competitively Priced, Quality Assured, Delivered On Time.

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Manufacturing Capabilities & Controlled Processes:

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Hot forging

Thread Rolling

CNC Machining

Conventional Machining

Laser Marking

PMI (Positive Material Identification)

Heat Treatment

Surface Coating

Core Fastener Products:

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Hex Head Bolts/Screws

Socket Head Bolts/Screws

12 Point Bolts/Screws

Bespoke Products Manufactured to Customer Drawing or Specification

Studs & Studbolts



Fasteners to International Standards including ASTM, ASME, ANSI, DIN, ISO, etc

Testing & Certification of Manufactured Products:

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Non Destructive Examination (UTS, MPI, LPI, etc)

Laboratory Testing (Chemical, Mechanical, Metallurgical, Corrosion, etc)

Support from Qualified Metallurgists and Technicians within Group to assist with any customer specific ITP’s

On-site ISO 17025 approved Testing Laboratory available at Group Head Office site.

Full Product Traceability

Full Material Certification

Material Test Certificates as per BS EN 10204 type 3.1 available as standard

Third Party Verification with ‘intent of’ BS EN 10204 type 3.2 available upon request