1. Home
  2. Products
  3. Lead Screws
  4. BN3708S

BN3708S

BN3708S

Can't find what you're looking for? Go to the Product Selector

Product Selector
BN3708S
Lead Nut

BN, Standard Backlash, Bearing Grade Bronze, 0.375 in x 0.125 in Lead Nut, Right Hand Thread Direction, 300 lbf Max Dynamic Load

Lead Time:  3 Days Lead times may increase with higher quantities. Lead time displayed in business days.
$58.46 each Costs associated with shipping, packaging, and import taxes/duty not included.
CAD Model
Add to Cart
  • Thomson BSA uses SAE 660 bearing bronze for standard bronze nuts.
  • SAE 660 bearing bronze which provides excellent load carrying ability, good wear resistance and is less susceptible to damage from impact and shock loading.
Click here to optimize your design with a custom lead screw and nut solution.

Dimensions

Dimensions
Dimension Value
A 19.1 mm (0.75 in)
B Max 19.1 mm (0.75 in)
C 6.4 mm (0.25 in)
TH 5/8-18

Specifications

Specification Value
Screw Thread Form Acme
Mating Screw Diameter 9.53 mm (0.375 in)
Lead 3.18 mm (0.125 in)
Thread Direction Right Hand
Nut Mounting Style Threaded
Nut Material Bearing Grade Bronze
Max Axial Backlash 0.254 mm (0.0100 in)
Drag Torque Free Wheeling
Efficiency 54%
Max Temperature 82.2 °C (180 °F)

Performance

Performance
Performance Value
Max Dynamic Load 1,334.5 N (300.0 lbf)

Get Quote

*Please fill out the information below so we can best assist you:

Would you like to receive periodic Thomson email updates including application stories, online training opportunities, new product information and links to online design tools?