Help Guides, Installation Details, Product Information
Cylinder Head Gaskets
Website Help Guides
- Terms and Conditions
- Applying Voucher / Discount Codes
- Should I be paying VAT
- Becoming Trade / Wholesale
Fasteners / Hardware Guides
- Fastener Buying Guide
- Trivalent (Cr3) & Hexavalent (Cr6) Platings
- How do Metric Strength Grades Correspond to the Inch Strength Grades?
- The Ultimate Fastener Buying Guide
- Should I Buy SAE Grade 5 or SAE Grade 8 Fasteners
- Reference Table – Nut Dimensions & Properties
- Reference Table – SAE & ASTM Bolt Grade ID Marks and Strengths
- Thread Data Charts
- USS & SAE Combined Flat Washer Dimensions