Black Plastic Knob Thumb Screw, 5/16-18, Pack of 5

SKU:
WBB2259074
Our Price:
$19.99
Free Shipping on Qualifying Orders Over $99
Shipping & Availability:
  • Fast Shipping: Estimated delivery in 3-6 Business Days
  • Bulk Pricing Available: Call 800-810-FILE or email us for a custom quote.
✔ Secure Checkout
✔ Business Purchasing Support
✔ 5.0 Google Store Rating

Product Specifications:
Country of Origin: Import
Material: Plastic
Product Type: Plastic Head
Quantity Included: 1
Shipping Weight: 7 lbs
Manufacturer Part Number: TS-307
Head Diameter: 1.18 in
Head Height: .83 in
Size: 5/16-18
Thread Length: .82 in
Unit of Measurement: Inch (Imperial)
Brand: Morton Machine Works
(No reviews yet) Write a Review
Minimum Purchase:
3 units
Adding to cart… The item has been added
✔ Fast Shipping · ✔ Secure Checkout · ✔ Made in USA
Questions? We're here to help.
Call 800-810-FILE or email us .
Free Shipping on Qualifying Orders Over $99

Product Specifications:
Country of Origin: Import
Material: Plastic
Product Type: Plastic Head
Quantity Included: 1
Shipping Weight: 7 lbs
Manufacturer Part Number: TS-307
Head Diameter: 1.18 in
Head Height: .83 in
Size: 5/16-18
Thread Length: .82 in
Unit of Measurement: Inch (Imperial)
Brand: Morton Machine Works
Minimum Purchase:
3 units

These thumb screws are hand-operated fasteners for users who need to secure and adjust compatible 5/16-18 threaded components without a separate tool. The plastic knob provides a convenient grip for manual tightening and loosening.

Each screw has a 5/16-18 thread with a 0.82-inch threaded length. The black plastic knob includes a brass bushing and measures 1.18 inches in diameter by 0.83 inches high. The steel screw has a zinc-plated finish. Pack includes five thumb screws.


Key Features:

  • 5/16-18 Thread: Matches compatible 5/16-18 threaded connections.
  • Plastic Knob Grip: Supports hand tightening and loosening without a separate tool.
  • Brass Bushing: Provides the threaded interface within the plastic knob.
  • Zinc-Plated Steel Screw: Combines a steel screw with a zinc-plated finish.
  • Pack of 5: Supplies multiple thumb screws for installation or replacement needs.

Choose these black plastic knob thumb screws when a 5/16-18 hand-adjustable fastener with a 0.82-inch threaded length fits your application.

Country of Origin: Import
Material: Plastic
Product Type: Plastic Head
Quantity Included: 1
Shipping Weight: 7 lbs
Manufacturer Part Number: TS-307
Head Diameter: 1.18 in
Head Height: .83 in
Size: 5/16-18
Thread Length: .82 in
Unit of Measurement: Inch (Imperial)
Brand: Morton Machine Works
Knurling: Straight
Manufacturers Part Number: TS-307
Package Quantity: 5
Screw Material: Steel
Width: 1.25 in
Height: 1.25 in
Depth: 1.75 in