PURCHASING RESOURCES
Your fastener reference desk
Practical guides to help you describe the right part, prepare a complete purchasing list and send a clearer enquiry.
START HERE
Two guides for a clearer purchase
Use these checklists when you gather part references, compare specifications or prepare your first enquiry.
ENQUIRY GUIDE
Prepare a complete RFQ
Bring product references, quantities, drawings and delivery details together in one clear enquiry.
SPECIFICATION GUIDE
Read a fastener specification
Review the product reference, dimensions, material, property class and finish before you approve a quotation.
EXPLORE THE REFERENCES
Find the detail you need
01 / STANDARDS
Standard guides
Start with DIN 933 and ISO 4017 references, and the details to confirm for your enquiry.
02 / MATERIALS
Material guides
Prepare material and application details with the 304 and 316 stainless steel guides.
03 / PRODUCTS
Product families
Browse the fastener families, then include your exact specification and quantity in the enquiry.
A QUICK CHECK BEFORE YOU SEND
Keep your enquiry complete
A drawing or purchasing list helps bring multiple items together. Include the details below wherever they are available.
Your enquiry essentials
Product
Part name, standard reference or drawing revision.
Specification
Dimensions, thread, material, property class and finish.
Purchase
Quantity per item, delivery country and required timing.
Use these guides to prepare your enquiry. Send the required standard edition, drawing and service conditions so the offered specification can be confirmed in the quotation.
YOUR NEXT STEP
Ready to send your list or drawing?
Submit your enquiry with supporting files. You can contact us directly without selecting a product first.
biz@tongmingfasteners.com