Steel Girder's HSFG Bolt and nut 🔩full details

HSFG Bolt type
tests
grade
washer
strength
size
uses
and their effects
#girder
HSFG bolts are high strength structural bolts which have been tightened such as to induce predefined tension in the bolt shank. Due to the tension in the bolt, the interface between the plies (steel members in a joint) cannot move relative to each other because of the frictional resistance.

[@vikashsingh-sx9iq]

Sandaar sir

[@Jagat.2508]

Sir bahut sikhne ko milta h sir plz aise hi video banate rahe hamko kuch knowledge milte rahe

[@Amit_1994]

Thanks for the compliment

[@riteshkumar-hd1bg]

Bhyut shandar video

[@Amit_1994]

Thanks 🙏

[@ganeshmunda765]

बहुत अच्छा

[@Amit_1994]

Thanks

[@kundankumar-nl8tr]

Bahut shunder

[@Amit_1994]

Thanks 🙏

[@RaviMahto-cw3nf]

Good thanks

[@Amit_1994]

Welcome

[@skamirsohel7907]

Very Nice

[@Amit_1994]

Thanks brother

[@MR_SAAD_05]

Very nice

[@Amit_1994]

Thanks

[@riteshkumar-hd1bg]

Plzz share karei SBI vlbhyut important jankari he

[@user-tr3ps9tg3q]

Super ❤

[@Amit_1994]

Thanks 🔥

[@DharmendraKumar-gz1th]

torque set karne rules par ek video upload kare

[@Amit_1994]

@@DharmendraKumar-gz1th sure
Very soon will update

[@shambhavimishra5019]

nive information

[@Amit_1994]

Thanks 🙏

[@DharmendraKumar-gz1th]

hsfg bolt ka inspection kaise karte h

[@Amit_1994]

@@DharmendraKumar-gz1th HSFG (High-Strength Friction Grip) bolt inspection involves a comprehensive evaluation of the bolt's condition, integrity, and performance. Here's an expanded checklist:
1. *Visual Examination*:
- Check for signs of damage, corrosion, or wear.
- Verify the bolt's length, diameter, and thread pitch match specifications.
2. *Thread Condition*:
- Inspect threads for damage, rust, or corrosion.
- Check for galling, seizing, or thread stripping.
3. *Nut and Washer Condition*:
- Examine the nut and washer for damage, rust, or corrosion.
- Verify proper tightening and seating.
4. *Tightness Check*:
- Use a torque wrench to verify tightness.
- Compare measured torque to specified values.
5. *Slip Testing*:
- Perform a slip test to ensure the bolt doesn't slip or rotate excessively.
- Apply a specified load, and measure resulting displacement.
6. *Ultrasonic Testing*:
- Use ultrasonic testing to detect internal defects or cracks.
7. *Hardness Testing*:
- Verify the bolt's hardness meets specifications.
8. *Material Verification*:
- Check the bolt's material and grade match specifications.
9. *Surface Finish*:
- Inspect the bolt's surface finish for any imperfections.
10. *Documentation*:
- Record all inspection results, including measurements and observations.
Additionally, consider the following:
- Follow manufacturer instructions and industry standards (e.g., ASTM or ISO).
- Use appropriate inspection tools and equipment.
- Inspect bolts in various locations to ensure representative results.
- Consider non-destructive testing (NDT) methods like magnetic particle inspection or dye penetrant testing.
Remember to consult a qualified professional if you're unsure or lack experience in HSFG bolt inspection.

[@Amit_1994]

@@DharmendraKumar-gz1th 7505861254
Call me any doubt