BSB Approved

M4 Black Oxide Socket Head Screws
Pack of 100

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Metric Black Oxide HT Socket Head Screws

Fully Threaded 8mm to 25mm

Partially Threaded 30mm to 110mm

( Socket Head Screws / Allen Cap Screws / Socket Cap Screws )

Black Oxide Class 8.8 Alloy Steel

Drive Type: Socket Hex Key 3mm

Thread Pitch: 0.7mm

Length Range: 8mm to 110mm

Standard: DIN 912

Technical Specification 
Fastener Type Screw
System of Measurement Metric
 Head Type Socket Head
Drive type Socket Hex Key 3mm
Material Alloy Steel
Finish Grade Black Oxide
Head Diameter 7mm
Head Height 4mm
Length Range 8mm to 110mm
Thread Pitch 0.7mm
Full Threaded Yes
Thread Direction Right
Thread Type Coarse
Standard DIN 912

  Tolerance as per standard


For BSB (BuySupplies for Business) Customers only:

Within State of Gujarat, order value less than Rs 500, delivery charges will be applicable. While, orders of Rs 500 or above are delivered free.

For Rest of India, order value less than Rs. 2,000, delivery charges will be applicable. While, orders of Rs. 2,000 or above are delivered free. 

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Customer Reviews

Based on 2 reviews
Rajesh Vernekar
Allen Bolt M4

Good Quality


Excellent product