Black Square Nuts for Rock Bolt
Square nuts originally designed to go with square head bolts, they have generally been replaced by the cheaper hexagon nut or the square pressed nut.
Product Introduction
Product Introduction
● Nuts hot forged
● Material: Grade 4 Steel
● Free from flash and surgace defects
● Alternate Finishes Available
Product Parameter (Specification)

Item No. | Size | A | B | C |
CLSN018-1 | M5 | 11.3 | 8 | 4 |
CLSN018-2 | M6 | 14.1 | 10 | 5 |
CLSN018-3 | M8 | 18.4 | 13 | 6.5 |
CLSN018-4 | M10 | 24 | 17 | 8 |
CLSN018-5 | M12 | 26.9 | 19 | 10 |
CLSN018-6 | M16 | 33.9 | 24 | 13 |
CLSN018-7 | M20 | 42.4 | 30 | 16 |
Products Details

Production Procedure

Product Qualification
● We are ISO9001 qualified

Factory Review
For production machine, we have 10 forging and pressing machines, 30 numerical control machines and 5 threading machines.
For detection equipment, we have 3 hardness detection machine.
All the machines and equipment are advance and completed.




Deliver, Shipping and Serving
Packing Details: Carton or Pallet or follow customer requirements.
Delivery Time: About 30 days after received your payment. If stock available, will send the goods within one week.
Delivery Term: FOB or CIF or CFR/CNF.
Shipment: Usually by sea, if customer is in urgent need of the good, we can also deliver by air or by express like DHL, UPS Fedex etc.

FAQ
Q1: Are you a manufacturer or trading company?
A: We are a manufacturer.
Q2: Where is your company?
We are located in Taizhou, Zhejiang Province, very convenient for shipping.
Q3: How about the MOQ?
3000PCS.
Q4. What is the term of Payment?
T/T, L/C, Western Union, Paypal; 30% T/T in advance, 70% against copy of B/L.
Q5: What are your main products?
Dielectric union and rock bolt accessories, like spherical nut, hex nut, spherical washer etc.
Latest News

You Might Also Like
Send Inquiry








