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All Products
Fastener
- Type
  - Capscrews
    - Partial Threaded
    - Fully Threaded
- Metric
  - Grade 10.9
  - Grade 8.8
- Standard
  - Grade 5
  - Grade 8
  - Grade 9
- Material
  - Black Oxide
  - Plain
  - Stainless Steel
    - 316
  - Yellow Zinc
  - Zinc Plated
- Diameter
  - 1/4"
  - 5/16"
  - 3/8"
  - 7/16"
  - 1/2"
  - 9/16"
  - 5/8"
  - 3/4"
  - 7/8"
  - 1"
  - 1-1/8"
  - 1-1/4"
  - 1-1/2"
- Length
  - 1/4"
  - 3/8"
  - 7/16"
  - 1/2"
  - 5/8"
  - 3/4"
  - 7/8"
  - 1"
  - 1-1/4"
  - 1-1/2"
  - 1-3/4"
  - 2"
  - 2-1/4"
  - 2-1/2"
  - 2-3/4"
  - 3"
  - 3-1/4"
  - 3-1/2"
  - 3-3/4"
  - 4"

Products
Fastener
Diameter
3/8"

3/8"

Sort By: Featured

Featured Newest Arrivals Name (A-Z) Price - Low to High Price - High to Low

3/8"

[37NWEISNYW] 3/8" X 0.12" Electrical-Insulating Sleeve Washer

3/8" X 0.12" Electrical-Insulating Sleeve Washer

Part #: 37NWEISNYW

[37C175HTB8YZ] 3/8"-16 X 1-3/4" Hex Tap Bolt GR.8 YZ

3/8"-16 X 1-3/4" Hex Tap Bolt GR.8 YZ

Part #: 37C175HTB8YZ

[37NWBVSS316] 3/8" Belleville Washer [3/4" OD] Type 316 Stainless Steel

3/8" Belleville Washer [3/4" OD] Type 316 Stainless Steel

Part #: 37NWBVSS316

[37NWSQBEVPL] 3/8" Square Bevel Washer Plain

3/8" Square Bevel Washer Plain

Part #: 37NWSQBEVPL

[37C200BFLFRMPL] 3/8"-16 X 2" Hex Flange Frame Bolt Gr.G Plain

3/8"-16 X 2" Hex Flange Frame Bolt Gr.G Plain

Part #: 37C200BFLFRMPL

M10 X 16mm Slotted Low-Profile HD Shoulder Bolt W/M8-1.25 Thread ZP

Part #: .100C160SSBLPZP

[37C700BCARSS] 3/8"-16 X 7" Carriage Bolt Stainless Steel

3/8"-16 X 7" Carriage Bolt Stainless Steel

Part #: 37C700BCARSS

Newest Arrivals

Price - Low to High

Price - High to Low

All Products
Fastener
- Type
  - Capscrews
    - Partial Threaded
    - Fully Threaded
- Metric
  - Grade 10.9
  - Grade 8.8
- Standard
  - Grade 5
  - Grade 8
  - Grade 9
- Material
  - Black Oxide
  - Plain
  - Stainless Steel
    - 316
  - Yellow Zinc
  - Zinc Plated
- Diameter
  - 1/4"
  - 5/16"
  - 3/8"
  - 7/16"
  - 1/2"
  - 9/16"
  - 5/8"
  - 3/4"
  - 7/8"
  - 1"
  - 1-1/8"
  - 1-1/4"
  - 1-1/2"
- Length
  - 1/4"
  - 3/8"
  - 7/16"
  - 1/2"
  - 5/8"
  - 3/4"
  - 7/8"
  - 1"
  - 1-1/4"
  - 1-1/2"
  - 1-3/4"
  - 2"
  - 2-1/4"
  - 2-1/2"
  - 2-3/4"
  - 3"
  - 3-1/4"
  - 3-1/2"
  - 3-3/4"
  - 4"

Explore

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253-301-2200

Profast Supply, Inc.

12228 Aqueduct Dr E,
Tacoma, WA 98445
United States