Part Number NK4DD4 Machine Bolt
SKU: 5306008140238NK4DD4 Machine Bolt Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 0.437 inches and 0.515 inches
Fastener Length:
Between 0.516 inches and 0.562 inches
Head Style:
Hexagon
Head Height:
Between 0.140 inches and 0.172 inches
Width Between Flats:
Between 0.428 inches and 0.440 inches
Locking Feature:
Pellet threads
Thread Diameter:
0.250 inches
Grip Length:
Between 0.052 inches and 0.072 inches
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
26.0 rockwell c and 32.0 rockwell c
Surface Treatment Specification:
MIL-C-5541 military specification 1ST treatment response and MIL-A-8625 military specification 2ND treatment response
Manufacturer Cage:
26233
Trade Information:
- Schedule B: 7616106000
- SITC: 69440
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Threaded fasteners of aluminum
Aerospace Hardware Guarantee
Genuine Manufacturers Parts
100% Product Inspection
7 year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping