Assembly set includes one stud bolt and two heavy hex nuts and 2 plain washers, the bolts are made of A193 B7, the heavy hex nuts are made of A194 2H and the plain washers materials.

Product Specifications

Material	A193 B7 And A194 2H
Grade	12.9
Surface Treatment	PTFE, Xylan Fluocarbon Coated
Standard	ISO, DIN, ANSI, JIS, BS and Non-standard
Certificate	Material Test Certificate
Tolerance	+/-0.05mm or as per request

Additional Information

Sample Service: Free samples available for standard fasteners (customer pays shipping)
Lead Time: Typically 8-30 days after order confirmation
Carton Size: 30CM*19CM*19CM or customized
Applications: Auto industry, construction, machinery, oil and gas
After-sales Service: Comprehensive follow-up and problem resolution

Frequently Asked Questions

Q: What are your main products?

A: We specialize in fasteners including bolts, screws, nuts, washers, anchors, and rivets.

Q: How do you ensure quality at each production stage?

A: Our quality inspection department rigorously checks every process, with personal factory visits to verify product quality.

Q: Do you offer free samples?

A: Yes, standard sizes are available as free samples (customer responsible for shipping costs).

Q: Can you produce custom products?

A: Our engineering team can manufacture products according to your samples or technical drawings, including creating necessary molds and fixtures.

Q: What are your payment terms?

A: Standard terms are 30% advance payment via T/T with 70% balance before delivery. For orders under $3000, we recommend full advance payment to reduce bank charges.

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