STANDARD PART · BUY ONLINE
Grade 12.9 Shoulder Screws — Pack of 2
$7.90 USD
Available to order
Shipment originDanyang, Jiangsu, China
Freight pricingBased on packed chargeable weight: the higher of actual gross weight or carrier dimensional weight
Transit timeEstimated separately after dispatch; weather, customs, policy, peak season and carrier disruption may affect arrival
Tracked deliveryTracking provided when supported by the selected carrier service
Duties & taxesShown where available at checkout; destination import charges remain the buyer’s responsibility unless stated as included
Standard-part returns: request authorization within 14 days after delivery; item must be unused, uninstalled, undamaged and in original packaging. Review the full return policy.
Need a non-standard size? Request a Quote →PRODUCT INFORMATION
Ready to order: choose the shoulder diameter × shoulder length you need, add the pack to cart, and verify thread size/pitch before checkout.
- Pack quantity: 2 pieces
- Property class: 12.9
- Size format: shoulder diameter × shoulder length (mm)
- Custom thread or geometry? Request a quote.
Metric property-class 12.9 shoulder screws / stripper bolts for mold assemblies.
- Package: 2 pieces per pack
- Specification format: shoulder diameter × shoulder length (mm)
- Origin: Danyang, Jiangsu, China
- Before ordering, confirm shoulder diameter, shoulder length, thread size and pitch, head clearance and under-head geometry.
- Hardness, shoulder tolerance and other unlisted technical values must be confirmed when they control fit or service life.
- International freight is based on packed chargeable weight; see Shipping & Delivery.
- For a different thread or custom geometry, request a quote.
The packaging gallery image is an original illustrative presentation. Actual protective materials and carton format may vary by product size, quantity and shipping route.
TECHNICAL DATA · UNCONFIRMED VALUES ARE NOT ASSUMED
- Material grade
- High-strength alloy steel, property class 12.9
- Hardness / load grade
- Metric property class 12.9
- Surface treatment
- Black oxide / black finish; light protective oil may be present
- Key tolerance
- Confirm controlling dimensions before ordering
- Metric specification
- Shoulder diameter × shoulder length (mm)
- Package quantity
- 2 pieces per pack
- Single-piece weight
- To be confirmed
- Package weight
- To be confirmed
- Country of origin
- Danyang, Jiangsu, China
- Processing time
- Varies by specification; confirm before ordering when timing is critical
- International freight
- Quoted from packed chargeable weight; carrier transit time is estimated separately
- Typical application
- Mold assemblies, stripper plates, guides and retainers
- How to select
- Match shoulder diameter and length, then verify the thread.
- Check before ordering
- Shoulder diameter, shoulder length, thread size/pitch, head clearance and under-head geometry
- Non-standard dimensions
- Submit an RFQ with a drawing, photo or measured dimensions




